which option best describes what happens when covalent bonds form between hydrogen and oxygen atoms in a water molecule? responses two hydrogen atoms donate electrons to an oxygen atom. two hydrogen atoms donate electrons to an oxygen atom. positively charged hydrogen atoms weakly attract an oxygen atom. positively charged hydrogen atoms weakly attract an oxygen atom. two hydrogen atoms share their electrons with an oxygen atom. two hydrogen atoms share their electrons with an oxygen atom. negatively charged hydrogen atoms strongly attract an oxygen atom.