The more bonds an atom can make, the mnore likely it is to combine with other aloms in different ways. Which element is most likely able to make the greatest variety of bonds?
O nitrogen
O hydrogen
O oxygen
O carbon

hydrogen

Explanation:

this is because hydrogen has a valency of 1 thus able to bond with many elements easily

correct answer is a. and d.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.