What is the primary difference between a molecule and a compound? A. All molecules are compounds, but not all compounds are molecules

B. Molecules always contain only one type of atom, unlike compounds

C. Compounds must be composed of more than one type of atom​

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.