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5. Without looking at the periodic table, identify the period, block, and group of the element that has the electron configuration [Ar]3d74s².
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5 votes
5. Without looking at the periodic table, identify

the period, block, and group of the element that
has the electron configuration [Ar]3d74s².

User Ben Hayward
by
7.5k points

1 Answer

6 votes

Answer:

Period 7 , Group 2 , Block f

User Ben Lessani
by
7.8k points
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