Convert 1.65 grams of sodium to moles of sodium

Which statement is a reason to support population regulation? a) it is unethical for us to control birth control rates b) humans have the freedom to produce as many children as desired c) the gap between the rich and poor has been narrowing since 1960 d) billions more people on the earth will intensify many environmental and social problems

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

Word equation for k(s) +h2o(l) yield koh (aq) + h2