Question

If you have 8.46x10^24 atoms of calcium, how many grams of calcium do you have?

Answer 1

562g

Step-by-step explanation:

Molar mass of Ca = 40g/mol

1 mol gives 6.02×10^23 atoms

Xmol of Ca gives 8.46×10^24 atoms

X= 14.05 mol

No of mol= mass/molar mass

Mass = 40 ×14.05 = 562g.