Answer:
two electrons are lost by magnesium to form magnesium ion (Mn+2) and gained by two oxygen atoms (O-)
Explanation:
Oxygen and Nitrogen. is the correct pair.
Answer:
an example is water where (H) and oxygen (O) bond together to make (H2O)
Explain:
The sun is what gives the water the energy.
The sun evaporates the water, causing it to condense and precipitate, only to repeat the process again.