Number of molecules in 3.46 g sample of hydrogen chloride, HCl will be?

Answers (1)

number of molecules will be :
Number of moles x Avogadro's number
To find the number of moles:
Number of moles = Mass (g) / Molar Mass
Number of moles = 3.46 / 36.5 = 0.095
Number of Molecules = 0.095 x 6.022 x 10^23

 

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