Question

How many unit cells are present in a cube-shaped ideal crystal of NaCl of mass 1.00g?

Answer 1

@Missiey do u know how to do this?

Answer 2

Atomic masses : Na = 23, Cl = 35.5
4×58.56.023×10 23
4×58.56.023×1023

No. of unit cell in 1g =6.02×10 23 4×58.5
6.02×10234×58.5

2.57×10 21
2.57×1021

Answer 3

can u explain?

Answer 4

Never mind..i got the answer!

Answer 5

Thanks anyway

Answer 6

sorry was on phone with my teacher did it help any

Answer 7

well..i didn't quite understand what u have written..its all double i guess?! But i got the answer from a website..