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Alika [10]
3 years ago
15

A covalent compound contains 2 atoms of nitrogen and 4 atoms of oxygen. What is the percent by mass

Chemistry
1 answer:
iogann1982 [59]3 years ago
3 0
Do you have the molecular weight? I’ve never done this type of chemistry before but from researching it the equation is nxAx100/M. n=# of atoms, A=atomic mass, & M=molecule weight. Sorry if this isn’t helpful, if you can give me an example I may be able to help.
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