
Concept explainers
Interpretation:
The use of mass to count larger number of objects needs to be explained.
Concept introduction:
Mass is the amount of matter present in a substance.

Answer to Problem 1E
Mass is one useful unit to count larger number of objects, for example,counting of atoms by grams.
Explanation of Solution
If
This is because in 1 mol of an atom there are
Chapter U4 Solutions
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