Science, asked by trinayankhanikar798, 3 months ago

How many cells are present in the atom of B?

(a) 2 (b) 3

(c) 4 (d) 5​

Answers

Answered by Anonymous
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 shaziafaisalshamsi14
1

4

its the answer........

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