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Find empirical formula of the compound if M = 68% (Atomic mass = 34) and remaining 32% oxygen:

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+1 vote
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Find empirical formula of the compound if M = 68% (Atomic mass = 34) and remaining 32% oxygen: 

(1) MO 

(2) M2O 

(3) MO2 

(4) M2O3

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1 Answer

+1 vote
by (65.3k points)

Correct option (1) MO  

Explanation:

Element % mass mole
M 68 % 68/34 = 2
O 32 % 32/16 = 2

Empirical formula = MO

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