How many cells are present in the atom of B?
(a) 2 (b) 3
(c) 4 (d) 5
Answers
Answered by
29
Answer:
here is your answer
Explanation:
ANSWER
Molar mass of NaCl is 58.4g/mol.
1.0 g of NaCl =
58.4g/mol
1.0g
=0.0171mol.
Number of formula units of NaCl =0.0171mol×6.023×10
23
molecules/mol=1.0313×10
22
formula units.
1 unit cell of NaCl =4 formula units.
Total number of unit cells =
4
1.0313×10
22
=2.57×10
21
Answered by
1
4
its the answer........
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