元素化合或取代時,當量數相等。Wa / Ea = Wb / Eb (E = M / n←價數) 令此物二種當量為E1 E2 77.4/E1 = 22.6/8 ←(M氧/ 氧價數= 16 /2 =8) 49.5/E2 = 50.5/8
確定! 回上一頁