What type of bond is formed when two atoms share one or more pairs of valence electrons?

Covalent bond

Explanation:

When atoms share valence electrons, it is called a covalent bond. Be careful not to confuse this with an ionic bond, which is when valence electrons are transferred from one atom to another. Hope this helps!

the best answer is, earth strong )

explanation:

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.