Write the number of periods and groups in the modern periodic table. How does the metallic character of at elements vary on moving. a)from left to right in a period b) down a group? Give reasons to justify your answer.
Answers
Answered by
18
Explanation:
number of periods= 7
number of groups=14
metallic nature increases down a group
metallic nature decreases from left to right
Answered by
6
Answer: no. Of period is 7
And group is 14......
Explanation:
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