Which atomic theory involves quantum mechanics?

a. the orbital model of the atom

b. the nucleus model of the atom

c. the billiard ball model of the atom

d. the plum pudding model of the atom

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

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