試題詳解

23.How many valence electrons in an element can have for each of the following species? (choosing the correct answers) (I)P³⁺ (II)Rh²⁺ (III)Co⁴⁺ (IV)Mn³⁺ (V)Ni²⁺ (VI)Si²⁺ (VII)Sb (VIII)B¹⁺ (AB)(I) + (III) = 8e^-
(AC)(II) + (VI) = 8e^-
(AD)(III) + (VII) = 9e^-
(AE)(I) + (IV) + (VIII) = 6e^-
(BC)(II) + (V) + (VII) = 18e^-
(BD)無答案