The combination of a carbonyl group and a hydroxyl group on the same carbon atom is called a group. A) carbamateB) carbonateC) urethaneD) carboxylE) carboxylat

The correct answer is:   bri hope this answer was ! : )

Answer//the law of conservation of mass.;

So the main goal for the elements is stability which is a complete/full valence shell and typically the magic number for a stable element is 8 valence electron but not always. so elements to the left of the periodic table tend to be way less stable then those on the right, so the elements on the left are much more reactive.