A metal nitride contains 28% nitrogen by weight. The molecular formula of metal nitride is M_3N_2. What is the atomi

Question Asked by a Student from EXXAMM.com Team

Q 1114601550.     A metal nitride contains 28% nitrogen by weight. The molecular formula of metal nitride is M_3N_2. What is the atomic weight of the metal?
EAMCET 2011
A

72

B

64

C

100

D

24

HINT

Use Atomic Weight of Molecule = Sum of the mass of each constituent atom multiplied by the number of atoms of that element in the molecular formula.

(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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