1. Examples of pure substances are
elements and .
O mixtures
O compounds

What is the number of atoms in 3.54 mol s

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral