A compound contains 28% nitrogen and 72% of a metal by weight. Three atoms of metal combine with two atoms of nitrogen. If the atomic weight of nitrogen is 14, the atomic weight of the metal is:
12
24
36
48
Related Questions
The isoelectronic species among the following are:I)CH3+;II)NH2+;III)NH4+;IV)NH3I){\rm{CH}}_3^ + ;{\rm{II)NH}}_2^ + ;{\rm{III)NH}}_4^ + ;{\rm{IV)N}}{{\rm{H}}_3}I)CH3+;II)NH2+;III)NH4+;IV)NH3
I,II,IIII,{\rm{ }}II,{\rm{ }}IIII,II,III
II,III,IVII,{\rm{ }}III,{\rm{ }}IVII,III,IV
I,II,IVI,{\rm{ }}II,{\rm{ }}IVI,II,IV
II,III,{\rm{ }}III,I
