Chemistry, 19.01.2020 09:31 ringo12384
If a chemist has 2.3 moles of arsenic that has a molar mass of 74.92g/mol, which would be the best way to find out how many atoms of arsenic are in the sample?
multiply 2.3 bu the molar mass of arsenic.
divide 2.3 by the molar mass of arsenic.
multiply 2.3 by avogadro's number.
divide 2.3 by avogadro's number.
Answers: 2
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