Chemistry

Chemistry, 07.09.2021 20:30, tmgoddess2004

A) Tính nồng độ % của dd khi cho 20g KCl tan trong 600g dd b)Tính nồng độ mol của dd khi cho 160g dd CuSO4 tan trong 2 lít dd
c)Tính nồng độ phần trăm của dd thu được khi hòa tan hoàn toàn 12,4g Na2O trong 187,6g nước

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A) Tính nồng độ % của dd khi cho 20g KCl tan trong 600g dd b)Tính nồng độ mol của dd khi cho 160g...

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