Science, asked by omd3793, 9 months ago

which are first 20 elements of the element table

answer should be given in word form and the element form suppose e.g.
oxygen =O​

Answers

Answered by Secret0Devil
1

Answer:

The first 20 elements of periodic table are:

Hydrogen (H)

Helium (He)

Lithium (Li)

Beryllium (Be)

Boron (B)

Carbon (C)

Nitrogen (N)

Oxygen (O)

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Answered by Shizuka753
1

Answer:

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