SUNCHAOYI @ 2020-06-29 20:55:04
现有
请求各位大佬帮忙解答,给点思路或过程就行!
by LHQing @ 2020-06-29 20:56:24
@SUNCHAOYI 方程
by Space_Gold_Trash @ 2020-06-29 20:59:24
简单的方程
by Inorganic_Chemistry @ 2020-06-29 21:03:26
B
by SUNCHAOYI @ 2020-06-29 21:03:43
怎么列啊
by Inorganic_Chemistry @ 2020-06-29 21:04:38
@SUNCHAOYI 就设硝酸铜分子是 x 个, 硫酸铜分子是 y 个之后根据氧元素 45% 列
by SUNCHAOYI @ 2020-06-29 21:08:37
@ZzX_Lakers OK谢谢
by SUNCHAOYI @ 2020-06-29 21:20:26
emmm 设个方程就能出来的事我偏偏在找规律。。。