Chemistry, asked by gangarani046, 9 months ago

helium periodic number

Answers

Answered by kumawatkhushwant

1

Answer:

2

Explanation:

hope it is helpful mark as brainleist

Answered by itzpihu07

1

Answer:

hey mate here's ur answer

Explanation:

2 is the periodic number of helium

PLZ MARK ME AS BRAINLIST

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