解答

✨ 最佳解答 ✨

(1)
100g/100mL = 100%w/v
0.900g/100mL = 0.900%w/v

(2)
58g/1L = 1M(モーラー)
5.8g/100mL = 1M
0.900g/100mL = 0.155M

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