what is the difference between the terms atomic mass and atomic weight?
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So again, the mnemonic for memorizing the difference between atomic mass and atomic weight is: atomic mass is the mass of an atom, whereas atomic weight is the weighted average of the naturally occurring isotopes.
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Atomic Mass Although similar in mass, protons are positively charged, while neutrons have no charge. Therefore, the number of neutrons in an atom contributes significantly to its mass, but not to its charge.
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Molar mass is the mass of one mole of a substance. Atomic mass is the mass of one individual unit of a substance. the atomic mass in amu of a substance is numerically equivalent to the mass in g of one mole of that substance.
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Atomic mass is associated with the number of neutrons and protons that are present in a particular nucleus of an element. Atomic number is usually the number of protons present in an element's nucleus. ... Isotopes only share the same atomic number.
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Formula Mass Versus Molecular Mass D. ... The formula mass (formula weight) of a molecule is the sum of the atomic weights of the atoms in its empirical formula. The molecular mass (molecular weight) of a molecule is its average mass as calculated by adding together the atomic weights of the atoms in the molecular formula.
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The difference between mass and weight is that mass is the amount of matter in a material, while weight is a measure of how the force of gravity acts upon that mass. Mass is the measure of the amount of matter in a body.
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The sum of the number of protons and neutrons in an atom's nucleus. The total mass of an atom; also called atomic weight. Given as a whole number, the atomic mass approximately equals the mass number.
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Atomic number is equal to the number of protons and number of electrons in the nucleus . Mass no is equal to the sum of the number of protons and neutrons in the nucleus of an atom. What is atomic mass?
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Understanding the difference between molecular weight and molar mass all comes down to a difference of what is being counted and the units. Molecular weight is the mass of a molecule of a substance. ... Molar mass is the mass of one mole of a substance. Molar mass is reported in grams per mole or g/mol.
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1 Answer. Formula mass and molar mass are the same. Atomic mass refers to atomic particles.
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Mass is a measure of how much matter an object has. Weight is a measure of how much gravitational attraction an object feels. Normally, on Earth, mass and weight are proportional. ... Mass is the amount of matter present in a body while weight is a measure of how strongly gravity pulls on that matter.
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Atomic Mass. Mass is a basic physical property of matter. The mass of an atom or a molecule is referred to as the atomic mass. The atomic mass is used to find the average mass of elements and molecules and to solve stoichiometry problems.
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Mass is a measure of how much matter there is in an object, while weight is a measure of the size of the pull of gravity on the object. Mass is the amount of matter in an object. Mass is measured in kilograms (kg). Weight is a force due to the pull of gravity on an object.
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1 Answer. Mass number is the number of protons + neutrons in one particular atom. Atomic mass is the weighted average of all naturally occurring isotopes of the atom.
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Molecular weight is the mass of one molecule of a compound, while molar mass is the mass of one mole of a compound.
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1) Mass is a measurement of the amount of matter something contains, while Weight is the measurement of the pull of gravity on an object. 2) Mass is measured by using a balance comparing a known amount of matter to an unknown amount of matter. ... 3) The Mass of an object doesn't change when an object's location changes.
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D. The formula mass of a molecule (also known as formula weight) is the sum of the atomic weights of the atoms in the empirical formula of the compound. Formula weight is given in atomic mass units (amu).