Science, asked by kartiksingh1113, 9 months ago

19K, 3Li, 11Na, 4Be Which of these atoms has smallest atomic radius?

Answers

Answered by shubhangimawlankar

4

Answer:

19k has the smallest atomic radius...

Explanation:

In a modern periodic table the atomic radius decreases from left to right..as the no of electron increase in its outermost shell...

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