Question

Atomic no.Of all the elements in the modern periodic table

Answer 1

hey mate your answer is :-
1. hydrogen
2. helium
3. lithium
4. beryllium
5. boron
6. carbon
7. nitrogen
8. oxygen
9. fluorine
10. neon
11 . sodium
12. magnesium
13. aluminium
14. silicon
15. phosphorous
16. sulphur
17. chlorine
18. argon
19. potassium
20. calcium

it's serially number wise

hope it helps you

Answer 2

hey.. !! Atomic no.Of all the elements in the modern periodic table is basic and mai charectersitic..