Chemistry, asked by Anonymous, 5 months ago

How many elements are present in Second and third period?

8,8

2,18

2,8

8,32

Answers

Answered by XxItzqueenxX00

1

Answer:

8 elements

8 elementsSecond and third periods contain 8 elements each and are called as short periods.

Answered by Anonymous

5

Answer:

8,8 Elements.

Period 1 has only two elements (hydrogen and helium), while periods

2 and 3 have 8 elements. Periods 4 and 5 have 18 elements.

Explanation:

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