CaCl2→Ca^2++2Cl^-
右辺の係数をたすと1+2＝3
0.2×3＝0.60mol
あ、すみません！
1mol:6.0×10^23個＝0.30mol:x
をとけば行けるかと！！、
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CaCl2→Ca^2++2Cl^-
右辺の係数をたすと1+2＝3
0.2×3＝0.60mol
あ、すみません！
1mol:6.0×10^23個＝0.30mol:x
をとけば行けるかと！！、
Users viewing this question
are also looking at these questions 😉
Molではなくて個数を求めています😣