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A Gaseous Metallic Chloride MCl Consists Of 20.22% Of M By Mass. The Formula Of The Chloride Is?[ M = 27, Cl = 35.5] - Erudites Academy

Categories: Chemistry JAMB

A gaseous metallic chloride MCl consists of 20.22% of M by mass. The formula of the chloride is?[ M = 27, Cl = 35.5]

A. MCl
B. MCl₂
C. MCl₃
D. M₂Cl₆

Correct Answer:

Option C = MCl₃

Explanation

	M	Cl
% composition	20.22	79.78
Atomic mass	27	35.5
Mole ratio	20.22	79.78
	27	35.5
	0.75	2.25
Divided	0.75	0.75
	1	3

The formula of the Chloride = MCl3

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