Consider the compound cacl2. what type of compound does it represent?

a)organic

b)covalent

c)ionic

d)diatomic

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Calculate the number of molecules present in 0.750 mol of mgo.

Stage in which a typical star has completely stopped fusion