Which of the following is the best definition of atomic mass? The average mass o
ID: 813479 • Letter: W
Question
Which of the following is the best definition of atomic mass?
The average mass of the atoms of an element compared to the mass of an atom of carbon-12 at exactly 12 atomic mass units
A property reflecting the quantity of matter in a sample
The mass of an atom measured in the SI unit of mass, the kilogram
The number of grams in a mole of a substance
The mass of the number of carbon atoms in exactly 12 grams of carbon-12
a.The average mass of the atoms of an element compared to the mass of an atom of carbon-12 at exactly 12 atomic mass units
b.A property reflecting the quantity of matter in a sample
c.The mass of an atom measured in the SI unit of mass, the kilogram
d.The number of grams in a mole of a substance
e.The mass of the number of carbon atoms in exactly 12 grams of carbon-12
Explanation / Answer
ANSWER IS =e
The mass of the number of carbon atoms in exactly 12 grams of carbon-12
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