Question

I need help with chemistry

Answer 1

CORRECTION: (not sure if they're what the question asks for)

1) 3.79 x (6.02x10∧23/ 1 mole)

= 2.28158 x 10∧24

2) 1 x (6.02x10∧23/ 1 mole)

= 6.02 x 10∧23

3) 1.423 x (6.02x10∧23/ 1 mole)

= 8.56646 x 10∧23

[Please excuse me IF my answers are incorrect]