. (a) The relative atomic mass of Cl atom is 35.5 a.m.u. Explain this statement


(a) The relative atomic mass of Cl atom is 35.5 a.m.u. Explain this statement.

(b) What is the value of Avogadro's number?

(c) What is the value of molar volume of a gas at S.T.P?

 

Best Answer

a. This statement means one atom of chlorine is 35.5 times heavier than 1/12 time of the mass of an atom C-12.

b. The value of avogadro's number is 6.023 ×1023

c. The molar volume of a gas at STP is 22.4 dm3 at STP

 

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