1) How many atoms of carbon are in a sample of carbon with a mass of 324.3 amu?
___ atoms
2) How many atoms of nickel are in a sample of nickel with a mass of 15262.0 amu.
___ atoms
3) What is the mass (in amu) of 49 atoms of titanium?
___ amu
4) What mass (in amu) of Zn would have the...