<em>Answer:</em>
<em>Chemical equations must be balanced to satisfy the law of conservation of matter, that states that matter cannot be produced or destroyed in a closed system. The law of conservation of mass governs the balancing of a chemical equation.</em>
Explanation:
Inversely -think of 1/2 and 2/1 as being inverse. So is 1/3 and 3/1
Answer:NH4, because nitrogen needs four electrons, and each hydrogen needs one electron.
Explanation:
They are made up of chains of Hydrogen and c) Carbon