Question

How many atoms are in 3.47 moles of C2H2? Please show work.

Answer 1

2.08×10^24 atoms

Step-by-step explanation:

set up a mole to atom ratio:

3.47moles 1 mole

------------------ = ----------------------------

x atoms 6.02×10^23 atoms

cross multiply:

3.47 mole × 6.02 × 10^23 = 2.08×10^24 atoms