Science, asked by alekya3222, 11 months ago

Name the first and last member of the third period

Answers

Answered by ananyadubey2013
2
Heyaa mate!!☺️☺️
Here's ur answer--->>>
First member- Sodium(Group 1 element)
Last member - Argon (Group 18 element)
Hope it helps you out ......❤️❤️
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