write the name given to the vertical columns and horizontal rows in the modern periodic table.how does the mettalic character of elements very on moving down a vertical column ? how does the size of atomic radius vary on moving left to right in horizontal row ? give reasons in support of your answer in the above two cases.
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Answers
Answered by
2
Answer:
vertical column - group. horizontal rows- period
Explanation:
Metallic character increases down a group as electrons are easier to lose as atomic radius increases. Atomic radius decreases from left to right .
Answered by
1
Answer: vertical columns _group, horizontal rows _period.
Explanation:
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