Concept explainers
Interpretation:
The statement is to be identified which is not true regarding
Concept introduction:
Scandium is a group 3, d −block elements. The characteristic of scandium element issimilar between aluminium and yttrium. There is a diagonal relation between magnesium and scandium.
Answer to Problem 2STP
Option C is correct answer as it is the false statement regarding
Explanation of Solution
Reason for correct option:
According to option C statement
Reason for incorrect option:
A. It has the same electron configuration as argon. Ar has 18 electrons while neutral Sc has 21 electrons. In
B. The statement is true that means
D. The electron configuration of Sc is as follows:
Chapter 7 Solutions
Glencoe Chemistry: Matter and Change, Student Edition
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