Chemistry, asked by AnjaliH246, 1 year ago

the percentage of the metal M in its nitride M3N2 is 72%. the atomic mass of metal is

a) 24u
b) 40u
c) 27u
d) 56u

Answers

Answered by TheLuftmensch
0
where x is the atomic mass of the metal.

TheLuftmensch: the answer is 24. The attached photo isn’t showing unfortunately.
Harsharora0: Kese
AnjaliH246: I didn't attach any photo at all
TheLuftmensch: yes i know. I’d attached a photo.

Where x is the atomic mass of the metal,

3x/(3x+(14*2)) = 75/100

You’ll get 24 as the value of x if you solve the equation.
TheLuftmensch: *correction for the previous comment ^: 72 instead of 75
Answered by Deepsbhargav
12
hey friend your answer is

72/3 = 24u


option "a" is the correct answer


hope it will help you..
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