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Question
Which of the following statements about transition metals is/are correct?1) The sixth period elements have higher ionization energies than the fourth and fifth period element in their respective groups.
2) The total number of oxidation states observed for a fourth period element is greatest for manganese (group VIIB).
3) Covalent radii uniformly decrease from left to right across each period.
A) 1 only
B) 2 only
C) 3 only
D) 1 and 2
E) 1, 2, and 3
Answer
This answer is hidden. It contains 1 characters.
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