atomic mass unit synonym

Dictionary Thesaurus Atomic mass unit Search over 14 million words and phrases in more than 490 language pairs. n. Abbr. Atomic mass unit (amu) synonyms, Atomic mass unit (amu) pronunciation, Atomic mass unit (amu) translation, English dictionary definition of Atomic mass unit (amu). atomic mass unit Definition: noun. Dalton (unit) | Article about Dalton (unit) by The Free ... definitions. The Elements, sorted by Atomic Mass Answer (1 of 2): Exactly it is 1.007316 u. amu= atomic mass unit u= unified mass unit.u is the mass of one nucleon (either proton or neutron) It was used to express atomic mass in terms of units of 1/16 mass of oxygen But their occur divergence due to presence of isotopes . Relative atomic mass (symbol: A r) or atomic weight is a dimensionless physical quantity defined as the ratio of the average mass of atoms of a chemical element in a given sample to the atomic mass constant.The atomic mass constant (symbol: m u) is defined as being 1 / 12 of the mass of a carbon-12 atom. Atomic Mass Mass units The amu is the same number as … Berzelius, however, soon proved that this was no… Abbreviation: at. atomic mass unit The mass is one of the fundamental metric in the International System of Units, that is measured in kilograms (kg).The gram (g) is equal to 1⁄1000 of a kilogram(or 1E-3kg). It replaces the "atomic mass unit" (without the unified part) and is the mass of one nucleon (either a proton or a neutron) of a neutral carbon-12 atom in its ground state. Therefore 6.022*10^23 atomic mass unit =1gram noun. Atomic mass unit. Search over 14 million words and phrases in more than 490 language pairs. Medical Definition of atomic mass unit : a unit of mass for expressing masses of atoms, molecules, or nuclear particles equal to ¹/₁₂ the mass of a single atom of the most abundant carbon isotope 12C — called also dalton WORD OF THE DAY 2 * 10^-23 g. Atomic mass unit of carbon. In chemistry there is rarely a unit. At the other end, an atomic mass unit equals 1.66 yoctograms. Learn more. Noun Phrase Next to it is another number, which is the atomic mass. How to say atomic mass unit. Atomic mass unit definition: a unit of mass used to express atomic and molecular weights that is equal to one twelfth... | Meaning, pronunciation, translations and examples The unit, also known as the dalton, is often abbreviated amu, and is designated by the symbol u. n. Abbr. Abbreviation: amu, AMU. All Free. 12.011. amu A unit of mass equal to 1/12 the mass of the most abundant isotope of carbon, carbon-12, which is assigned a mass of 12. Protons and neutrons have masses of approximately 1 atomic mass unit each, whereas electrons only have a mass of.0006 amu. One atomic mass unit is defined as exactly of the mass of an atom of the nuclide 12 C, the predominant isotope of carbon. SINCE 1828. 9 words related to mass unit: unit, unit of measurement, atomic mass unit, mass number, nucleon number, avoirdupois unit, metric weight unit, weight unit, slug. atomic mass unit A unit in mass spectrometry that represents the relative scale, in which the mass of 1H is given an integral value of 1, 12C is 12, and so on. atomic mass 意味, 定義, atomic mass は何か: 1. the mass of a specific isotope of a particular chemical element, usually expressed in atomic…. 1. Since both quantities in the ratio are masses, the resulting value is … A unit of mass equal to 1 / 12 the mass of an atom of the most common isotope of carbon (carbon 12), which is assigned a mass of 12 and has a value of 1.660 × 10 &spminus;24 grams. What are synonyms for atomic mass unit? Atomic Mass synonyms - 9 Words and Phrases for Atomic Mass. Sentences with atomic-mass-unit . amu A unit of mass equal to 1/12 the mass of the most abundant isotope of carbon, carbon-12, which is assigned a mass of 12. the mass of an isotope of an element measured in units formerly based on the mass of one hydrogen atom taken as a unit or on 1 ⁄ 16 the mass of one oxygen atom, but after 1961 based on 1 ⁄ 12 the mass of the carbon-12 atom. The largest protein known, titin weighs in at 3 million atomic mass units, or 3 million times the weight of a hydrogen atom. By definition, an atom of carbon with six neutrons, carbon-12, has an atomic mass of 12 amu. … Atomic mass is typically calculated by adding the number of protons and neutrons together, ignoring the electrons because of their small size. Daltons are the standard units used for measuring atomic mass. Atomic mass units, or amu, are also used to measure atomic masses, and they are equal to daltons. Thus, since the atomic mass of iron is 55.847 amu, one mole of iron atoms would weigh 55.847 grams. Noun Phrase The number of electrons is the same as the element's atomic number. Analyzing … 1) The mass of one formula unit of a substance in atomic mass unit s. The formula weight is a synonym of molar mass that is frequently used for non-molecular compounds, such as ionic salts. 2. unit . Answer: A property closely related to an atom's mass number is its atomic mass. atomic mass unit meaning: 1. a unit used for measuring atomic mass, equal to one twelfth of the mass of an atom of carbon in…. thesaurus. Also called: unified atomic mass unit, dalton. Define atomic weight. atomic mass unit definition: 1. a unit used for measuring atomic mass, equal to one twelfth of the mass of an atom of carbon in…. Synonyms for atomic mass unit in Free Thesaurus. Gene Nygaard 21:01, 23 September 2005 (UTC) How come only biological sciences use the Dalton unit? The pattern in the amounts the atomic masses deviate from their mass numbers is as follows: the deviation starts positive at hydrogen-1, becomes negative until a minimum is reached at iron-56, iron-58 and nickel-62, then increases to positive values in the heavy isotopes, with increasing atomic number. n. Abbr. See more. Antonyms for Atomic mass units. 1. 4. 2. See more. Of this amount, 30 atomic mass units (40% of the total) will be lost during decomposition while the other 60% will remain. Atomic mass unit definition: a unit of mass used to express atomic and molecular weights that is equal to one twelfth... | Meaning, pronunciation, translations and examples Atomic mass unit. The amu is an older unit, and has been replaced by the unified atomic mass unit. For example, the mass of a carbon-12 atom equaled to12 amu. When a neutron is added, hydrogen's atomic mass rises to two, yielding deuterium, in isotope which is necessary for the manufacture of the hydrogen bomb. What are synonyms for Atomic mass units? The unit, also known as the dalton, is often abbreviated amu, and is designated by the symbol u. 1 word related to atomic mass unit: mass unit. 1 other term for atomic mass unit- words and phrases with similar meaning. atomic weight. Examples of atomic mass in a sentence, how to use it. The first scientists to determine relative atomic masses were John Dalton and Thomas Thomson between 1803 and 1805 and Jöns Jakob Berzelius between 1808 and 1826. An arbitrarily defined unit in terms of which the masses of individual atoms are expressed. True or False: An atom in an element weighs 1.67 10^-24 its atomic mass unit(amu) then divided by its atomic mass unit(amu) True. An arbitrarily defined unit in terms of which the masses of individual atoms are expressed. The meaning of ATOMIC MASS is the mass of an atom usually expressed in atomic mass units; also : atomic weight. atomic mass unit A unit in mass spectrometry that represents the relative scale, in which the mass of 1H is given an integral value of 1, 12C is 12, and so on. ‘The mass standard in the atomic world is set by one atom of the element carbon, which is defined to be 12 atomic mass units.’ ‘A Dalton, also known as an atomic mass unit, is roughly the mass of a single proton or neutron.’ ‘At the other end, an atomic mass unit equals 1.66 yoctograms.’ antonyms. n. The average mass of an atom of an element, usually expressed relative to the mass of carbon 12, which is … True or False: Atomic mass of an element is the molar mass of the element. The SI unit is the dalton. Examples of Atomic Mass. It consists of two protons and two neutrons. Because protons and neutrons are approximately the same size, the atomic mass of a helium atom is four daltons. Let's look at a larger atom. Barium has an atomic mass of 137 daltons. This includes 56 protons and 81 neutrons. Atomic Unit synonyms, Atomic Unit pronunciation, Atomic Unit translation, English dictionary definition of Atomic Unit. Noun Phrase In this case, carbon has an atomic weight of 12.0 atomic mass units (amu). (formerly) a unit of mass, equal to 1 ⁄ 16 the mass of an oxygen atom having atomic mass 16. Translation for: 'atomic mass unit' in English->Tamil dictionary. Atomic mass definition: the mass of an isotope of an element in atomic mass units | Meaning, pronunciation, translations and examples Synonym for Atomic mass unit. Also called: dalton. It is defined as 1/12th the mass of one carbon-12 atom. atomic mass synonyms, atomic mass pronunciation, atomic mass translation, English dictionary definition of atomic mass. Atomic mass definition, the mass of an isotope of an element measured in units formerly based on the mass of one hydrogen atom taken as a unit or on 1/16 (0.0625) the mass of one oxygen atom, but after 1961 based on 1/12 (0.0833) the mass of the carbon-12 atom. The deﬁnitions are as follows: † Deﬁnition 1: TheDalton (Da) and the uniﬁed atomic mass unit (u) are alternative names (and symbols) for the same Search unified atomic mass unit and thousands of other words in English definition and synonym dictionary from Reverso. noun. A unit of energy equal to the energy equivalent of a mass of 10-3 atomic mass unit according to the Einstein mass-energy relation, that is, to the product of 10-3 atomic mass unit and the square of the speed of light; equal to approximately 1.49176 × 10-13 joule. Sentences with atomic-mass . 1 atomic mass unit is equal to 1/6.022*10^23. The number of neutrons. Find 4 ways to say ATOMIC MASS, along with antonyms, related words, and example sentences at Thesaurus.com, the world's most trusted free thesaurus. The same concept can be extended to ionic compounds and molecules. The amu is an older unit, and has been replaced by the unified atomic mass unit. Proteins in the stretch: tugging at single molecules reveals their secrets But this element has an atomic mass that is more than 200 atomic mass Units (amu). atomic mass unit translations: jednostka masyatomowej. Lists. atomic mass unit - WordReference English dictionary, questions, discussion and forums. Noun Phrase It has an atomic number of 79 and an atomic mass of 197.0 Learn more. 3. One atomic mass unit is defined as exactly of the mass of an atom of the nuclide 12 C, the predominant isotope of carbon. 1 word related to atomic mass unit: mass unit. That's where the first word in the officially recognized name of this unit comes from: unified atomic mass unit, with the symbol u, is the only way this is recognized as "acceptable for use with SI". Relative atomic mass (Atomic weight) was originally defined relative to that of the lightest element, hydrogen, which was taken as 1.00, and in the 1820s, Prout's hypothesisstated that atomic masses of all elements would prove to be exact multiples of that of hydrogen. A unit of mass equal to112 the mass of the most abundant isotope of carbon, carbon-12, which is assigned a mass of 12. The atomic mass of a single atom is simply its total mass and is typically expressed in atomic mass units or amu. ic mass unit This thesaurus page is about all possible synonyms, equivalent, same meaning and similar words for the term atomic mass unit . The amu is an older unit, and has been replaced by the unified atomic mass unit. 3. 1. Molar Mass. One atomic mass unit is defined as exactly of the mass of an atom of the nuclide 12 C, the predominant isotope of carbon. n. Abbr. Noun Phrase (Another name for the number Z is the atomic number.) Listen to the audio pronunciation in English. Synonyms for mass unit in Free Thesaurus. At the other end, an atomic mass unit equals 1.66 yoctograms. ['ˈjuːnət, ˈjuːnɪt'] an individual or group or structure or other entity regarded as a structural or functional constituent of a whole. Dalton (unit) synonyms, Dalton (unit) pronunciation, Dalton (unit) translation, English dictionary definition of Dalton (unit). Atomic mass units, or amu, are also used to measure atomic masses, and they are equal to daltons. Collins English Dictionary. amu A unit of mass equal to 1/12 the mass of the most abundant isotope of carbon, carbon-12, which is assigned a mass of 12. Define atomic mass unit. One atomic mass unit is defined as exactly of the mass of an atom of the nuclide 12 C, the predominant isotope of carbon. atomic mass unit definition: 1. a unit used for measuring atomic mass, equal to one twelfth of the mass of an atom of carbon in…. Learn more. atomic mass unit A unit in mass spectrometry that represents the relative scale, in which the mass of 1H is given an integral value of 1, 12C is 12, and so on. Synonyms for Atomic Mass Unit (other words and phrases for Atomic Mass Unit). Learn more. 1 word related to atomic mass unit: mass unit. n. relative atomic mass. Look it up now! This small change is due to the binding energy mass loss. n. mass of an atom. the mass of an atom usually expressed in atomic mass units; also : atomic weight… See the full definition. One atomic mass unit is equal to 1/12 of the mass of a single C12 or carbon-12 atom with a value of 1.660 539 066 60 (50) × 10 −27 kg. atomic mass unit anlam, tanım, atomic mass unit nedir: 1. a unit used for measuring atomic mass, equal to one twelfth of the mass of an atom of carbon in…. The study recommended that professional development initiatives need to be organised with a focus on the updated definition of the mole and the key role of the unified atomic mass unit as the mass scale for microscopic entities in the understanding of the link between relative atomic/formula mass and molar mass. As electrons are very light in weight, so, the mass of a carbon-12 isotope is composed of 6 neutrons and 6 protons. Based on this information, in addition to the known relative atomic mass and elemental charge, the atomic mass unit could be established. 1 amu = 1.66 ×10 −24 g 2. A property closely related to an atom's mass number is its atomic mass. An arbitrarily defined unit in terms of which the masses of individual atoms are expressed. Learn more in the Cambridge English-Polish Dictionary. The unit, also known as the dalton, is often abbreviated amu, and is designated by the symbol u. Noun Phrase An arbitrarily defined unit in terms of which the masses of individual atoms are expressed. One atomic mass unit is defined as exactly of the mass of an atom of the nuclide 12 C, the predominant isotope of carbon. The unit, also known as the dalton, is often abbreviated amu, and is designated by the symbol u. I can say so because according to mole concept 1 mole(6.022*10^23) of atoms of any pure substance is equal to its atomic mass in grams, if we take case of hydrogen( it's atomic mass unit is 1) Mass of 1 hydrogen atom*6.022*10^23=1 gram. 1 atom of carbon weighs. Atomic mass unit (amu) synonyms, Atomic mass unit (amu) pronunciation, Atomic mass unit (amu) translation, English dictionary definition of Atomic mass unit (amu). Antonyms for atomic mass unit. n. Abbr. m. atomic mass unit A unit in mass spectrometry that represents the relative scale, in which the mass of 1H is given an integral value of 1, 12C is 12, and so on. Mass of one mole of a substance in grams. Wiktionary (4.75 / 4 votes) Rate these synonyms: The "unified atomic mass unit" is a physical constant that is accepted for use in the SI measurement system. Antonyms for Unified atomic mass unit. atomic mass unit ( plural atomic mass units ) ( chemistry) A unit of mass equal to 1/12 the mass of an atom of the 12 C isotope of carbon. a unit of mass used to express atomic and molecular weights that is equal to one twelfth of the mass of an atom of carbon-12. By definition, an atom of carbon with six neutrons, carbon-12, has an atomic mass of 12 amu. examples. Dictionary Thesaurus It is equivalent to 1.66 × 10 –27 kg. atomic mass unit pronunciation. See more. Noun Phrase Isotopes are alternative “versions” of elements that have a different atomic mass but the same atomic number. n. Abbr. The amu is an older unit, and has been replaced by the unified atomic mass unit. One formula unit of sodium chloride (NaCl) would weigh 58.44 amu (22.98977 amu for Na + 35.453 amu for Cl), so a mole of sodium chloride would weigh 58.44 grams. Synonyms for Unified atomic mass unit in Free Thesaurus. You may be familiar with the famous equation E = mc 2, which says that mass and energy are basically two ways of talking about the same thing. Chemistry. The mass of an atom can be accounted for by the sum of the mass of protons and neutrons which is almost equal to the atomic mass. … 97 examples: Heavy hydrogen could be separated from the ordinary hydrogen isotopes of atomic… amu A unit of mass equal to 1/12 the mass of the most abundant isotope of carbon, carbon-12, which is assigned a mass of 12. The two definitions are not equivalent, because the mass of one atom of carbon-12 is not equal to the mass of 12 protons (or even of 6 protons plus 6 neutrons). An arbitrarily defined unit in terms of which the masses of individual atoms are expressed. 1. Atomic mass definition: the mass of an isotope of an element in atomic mass units | Meaning, pronunciation, translations and examples Atomic mass units, or amu, are also used to measure atomic masses, and they are equal to daltons. Abbreviation: amu. amu A unit of mass equal to 1/12 the mass of the most abundant isotope of carbon, carbon-12, which is assigned a mass of 12. ['ˈnʌmbɝ'] the property possessed by a sum or total or indefinite quantity of units or individuals. 4. 2. By doing some simple math we can see that the total mass of the silicone repeating unit is 74 atomic mass units. atomic mass unit in American English. Atomic mass unit. Daha fazlasını öğren. 2. amu A unit of mass equal to 1/12 the mass of the most abundant isotope of carbon, carbon-12, which is assigned a mass of 12. 4. [>>>] ~[ ⇑] The same thing as molecular weight. The atomic mass is equal to: A. A unit of mass equal to112 the mass of the most abundant isotope of carbon, carbon-12, which is assigned a mass of 12. Other units are used in SI:tonne (t), electronvolt (eV), and the atomic mass unit (u). The amu is an older unit, and has been replaced by the unified atomic mass unit. The unified atomic mass unit (symbol: u) or dalton (symbol: Da) is the standard unit that is used for indicating mass on an atomic or molecular scale ( atomic mass).One unified atomic mass unit is approximately the mass of one nucleon (either a single proton or neutron) and is numerically equivalent to 1 g/mol.It is defined as one twelfth of the mass of an unbound neutral atom of … What are synonyms for mass unit? Atomic mass units synonyms, Atomic mass units pronunciation, Atomic mass units translation, English dictionary definition of Atomic mass units. Similar words for Mass Number. noun Physics. British chemist whose pioneering work on the properties of the atmosphere and gases led him to formulate the atomic theory. もっと見る Sentences with atomic-number . Noun Phrase Locate the atomic number of the gold atom from the periodic table of elements. Unified atomic mass unit definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. Translation for: 'atomic mass unit' in English->English dictionary. Atomic mass unit. mass of a single atom. atomic weight synonyms, atomic weight pronunciation, atomic weight translation, English dictionary definition of atomic weight. This corresponds to the following: nuclear fission in an element heavier than iron … Answer (1 of 2): The atomic mass unit, or amu, is the mass of one atom of a particular isotope (a more general synonym for isotope is nuclide). (Units) a unit of mass used to express atomic and molecular weights that is equal to one twelfth of the mass of an atom of carbon-12. It is equivalent to 1.66 × 10 –27 kg. Abbreviation: amu Also called: unified atomic mass unit or dalton The meaning of ATOMIC MASS UNIT is a unit of mass for expressing masses of atoms, molecules, or nuclear particles equal to 1/12 the mass of a single atom of the most abundant carbon isotope 12C —called also dalton. 10-24 g or one-twelfth of the mass of a carbon atom. Noun Phrase Aluminum, used in the previous example, is a pure element so establish its atomic mass. Sentences with mass-unit . a unit of mass, equal to 1 ⁄ 12 the mass of the carbon-12 atom and used to express the mass of atomic and subatomic particles. synonyms. Noun Phrase Also, the mass of a proton is assigned 1 atomic mass unit (amu) for convenience. Atomic mass unit. n. constant. Learn more. The atomic mass of a single atom is simply its total mass and is typically expressed in atomic mass units or amu. Synonyms for Atomic mass units in Free Thesaurus. GAMES & QUIZZES THESAURUS WORD OF THE DAY FEATURES; SHOP Buying Guide M-W Books . ‘The mass standard in the atomic world is set by one atom of the element carbon, which is defined to be 12 atomic mass units.’ ‘A Dalton, also known as an atomic mass unit, is roughly the mass of a single proton or neutron.’ ‘At the other end, an atomic mass unit equals 1.66 yoctograms.’ Noun Phrase Use a periodic table to find the atomic mass units for each element. phrases. Noun. 1. † The current deﬁnitions of the atomic mass unit and of the mole, oﬃcially adopted in 1961 and 1971, respectively, are the primary sources of confusion. atomic mass unit synonyms, atomic mass unit pronunciation, atomic mass unit translation, English dictionary definition of atomic mass unit. Noun Phrase The atomic mass of Copper is 63.55 atomic mass units. Dalton definition, atomic mass unit. 3. A hydrogen atom has a mass of 1 atomic mass unit since its mass is 1 / 12 the mass of carbon 12. Define atomic mass. Log in. Atomic mass unit definition, a unit of mass, equal to 1/12 (0.0833) the mass of the carbon-12 atom and used to express the mass of atomic and subatomic particles. Antonyms for mass unit. atomic mass unit A unit in mass spectrometry that represents the relative scale, in which the mass of 1H is given an integral value of 1, 12C is 12, and so on. atomic mass unit meaning: 1. a unit used for measuring atomic mass, equal to one twelfth of the mass of an atom of carbon in…. The unit, also known as the dalton, is often abbreviated amu, and is designated by the symbol u. … n. The mass of an atom, usually expressed in atomic mass units.
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