过碳酸钠是碳酸苏打(碳酸钠)与过氧化氢混合而成的白色粉末，在40℃以上的水溶解之后会变成碳酸苏打

来源: 熊王xiaoya 于 2021-01-18 13:58:27 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.