Question

what is atomic no. of He ? How solve it ? down below​

Answer 1

Answer:

Atomic no. = 2

Step-by-step explanation:

No solution. The answer is direct.

Answer 2

Answer:

The atomic number of helium is 2.

Step-by-step explanation:

There is nothing hard to remember it because u need to memorise the atomic number of the elements from 1 to 20 as it is basic n mandatory.

Hydrogen - 1

Helium - 2

Lithium - 3

Beryllium - 4

Boron - 5

Carbon - 6

Nitrogen - 7

Oxygen - 8

Fluorine - 9

Neon -10

These are the atomic numbers of the elements 1 to 10

Hope it helps ûhh buddy!!!

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