摘要:10.下列离子方程式书写正确的是 A.KHCO3 === K ++ H+ +CO32- B.Ca(OH)2 === Ca2+ + 2(OH¯)2 C.H2SO4 === H2+ + SO42- D.Na2CO3 === 2Na+ + CO32-
网址:http://m.1010jiajiao.com/timu3_id_218616[举报]
网址:http://m.1010jiajiao.com/timu3_id_218616[举报]