The formula of water, H2O suggests which of the following?

A. there are two hydrogen atoms and one oxygen atom per water molecule.
B. there are two oxygen atoms and one hydrogen atom per water molecule.
C. there is twice as much mass of hydrogen as oxygen in each molecule.
D. there is twice as much mass of oxygen as hydrogen in each molecule.
E. None of these choices are correct.

Mrs. smith ordered a root beer float (vanilla ice cream + root beer). mrs. smith noticed that the three states of matter (solid, liquid, and gas) all existed simultaneously in her root beer float. a. identify each phase of matter in the root beer float. b. describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? ) c. identify one phase change you would see in a root beer float and described what causes this change.

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

Is powdered sports drink ionic or covalent ? 10pts !