Rank the following carbonyl-containing compounds in order of reactivity towards nucleophilic attack acetaldehyde propanone isopropyl benzoate benzamide butanoyl chloride benzoic anhydride

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

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.

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both