A hydrogen bond can occur between: A. The two hydrogen atoms on a water molecule.

B. Two oxygen atom surrounded by hydrogens.

C. A hydrogen from one molecule and an oxygen from another molecule.

D. Two hydrogen atoms on different molecules.

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull