Delyla C.

asked • 09/29/20

Chemistry Periodic

As you move from left to right across a period, what happens to the atomic radii? (4 points)


Answer Choices


They increase, because of the higher number of occupied energy levels.

They increase, because of the weaker attraction of electrons to the nucleus.

They decrease, because of the stronger effective nuclear charge.

They decrease, because of the increased atomic mass.


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