Chemistry
Senior High
これを簡単に解ける途中式教えて欲しいです!
再結晶
溶ける
CuSO4の質量: 飽和水溶液の質量の比較から,
20 g: 120 g = (90g-zx
20g:120g=(90g-
160
:(315 g - z)
250
50
z=79.2... 79g
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