1) Generally, atoms form bonds so that _______________. a) Each atom loses its electrons b) Each atom has an unstable electron configuration c) Each atom has a stable electron configuration d) Each atom gains electrons 2) What kind of bonds are shown here? a) COVALENT b) IONIC c) HYDROGEN 3) What happens when you put an ionic compound in water? a) The ions separate b) Nothing happens c) The ions pack more closely together

STARTER WATER

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?