Question

calculate total number of electron in calcium atom which have m = 0​

Answer 1

Answer:

Mass of NaCl =10×0.96= 9.6 g

Moles of NaCl =  

58.5

9.6

​  

 

Number of molecules =  

58.5

9.6

​  

×6.023×10  

23

≈10  

23

.

Explanation:

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