右图是一瓶铝盐溶液,请用正确的化学用语填空: (1)写出溶液中大量存在的阴离子的符号 。 (2)在溶质的化学式上标出铝元素的化合价 。 (3)写出该铝盐与氢氧化钾反应的化学方程式 。 答案:(6分) +3 (1) Cl- (2分); (2) AlCl3 (2分)。 (3) AlCl3 + 3KOH = Al(OH)3↓ + 3KCl ;(2分)1.That camel is an ________animal that lives in the desert.2.In summer,Tony enjoys ________in the sun on the beach.3.The villagers invited many friends to _______hometown.4.Yuan Longping and Yang Liwei are great national _______of China.5.William Shakespeare was a ________English writer of play and poems.