When Mg(OH)2(s) is added to K2SO4(aq), a white precipitate is formed. According to Reference Table F, the white precipitate most likely is A) Mg(OH)2
B) KOH
C) MgSO4
D) K2SO4

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals

Fred is studying a substance that is made out of only one element. this means that

F1.5 mol of nabh4 react, how many moles of b2h6 are formed? 2 nabh4(aq) + h2so4(aq) → 2 h2(g) + na2so4(aq) + b2h6(g)