Question

What are the number of atoms of chlorine in 250.5 gramsof Cl206?

a) 1.806 X 1024
b) 2.408 X 1024
c) 9.033 X 1023
d)6.022 X 1023​

Answer 1

Answer:

a) 1.806×1024

Explanation:

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Answer 2

Answer:

Number of moles of Cl2O6 = 250.5/167 = 1.5, => number of atoms of chlorine = 2*1.5*(6.022 X 1023) = 1.806 X 1024.