Science, asked by sipukaur9349, 9 months ago

An element has atomic number 17 to which group and period closer it belong. [CBSE 2016]

Answers

Answered by Uniquedosti00017

3

Answer:

atomic number = 17

so,

electronic configuration = 2,8, 7

so,

period number = 3 ( as it has 3 shell)

group number = 7 + 10 = 17.

$..$

Answered by aneenaneenu03

0

Answer:

CHLORINE IS THE ELEMENT WHICH HAS ITS ATOMIC NUMBER 17

IT BELONGS TO GROUP 17 AND 3rd PERIOD

Explanation:

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