How many unit cells are present in a cube shaped ideal crystal of NaCl of mass 1g ? (atomic masses : Na = 23, CI=35.5)

How many unit cells are present in a cube shaped ideal crystal of NaCl

1.	How many unit cells are present in a cube shaped ideal crystal of NaCl of mass 1g ? (atomic masses : Na = 23, CI=35.5)
Answer» `1.7 XX 10^21)` UNIT cells `2.57 xx 10^(21)` unit cells `5.14 xx 10^(21)` unit CELL `1.28 xx 10^(21)` unit cell Answer :B