Chemistry, asked by ankitkumarsingp8x0ma, 1 year ago

Write down the 20 atomic number.

Answers

Answered by ishikaishikaa

1

calcium has 20 atomic no.
atomic no= 40.078.....
I hope this may help u a little bit.
thnx..
be happy...

ankitkumarsingp8x0ma: thank you so much

ankitkumarsingp8x0ma: ok

ankitkumarsingp8x0ma: hii

ankitkumarsingp8x0ma: okk

Answered by mandalankit244

1

hey mate above image is your answer

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ankitkumarsingp8x0ma: please neat and clean writing

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