Question

two factors which influence the periodic properties of elements in groups and periods​

Answer 1

In chemistry, periodic trends are the tendencies of certain elemental characteristics to increase or decrease as one progresses along a row or column of the periodic table of elements. The atomic radius is one such characteristic that trends across a period and down a group of the periodic table.

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Answer 2

Answer:

do it by your own you should not ask

Explanation:

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