What is the function of an atoms nucleus? 1. It holds protons and
neutrons

2. It contains electrons

3.it communicates with other atoms

4.none and above

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

What is the atomic mass of an atom that has 6 protons, 6 neutrons, and 6 electrons? a) 6 b) 8 c) + 1 d) 12 e) 18

Air can be considered a mixture. which statement does not explain why?