Answers

NH3の分子量は17
1mol:17=xmol:3.4 x=0.20mol
アンモニア1molの中に水素原子は3molあるので、
0.2×3=0.6mol(解答)
1mol:6.0×10^23個=0.6mol:x x=3.6×10^23個(解答)

回答ありがとうございます!

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