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
What is the mass percent of carbon in CO2C{O_2}CO2
0.034%0.034{\rm{ }}\% 0.034%
27.27%27.27{\rm{ }}\% 27.27%
3.4%3.4{\rm{ }}\% 3.4%
28.7%28.7{\rm{ }}\% 28.7%
