Question

Atomic no.Name symbol and valency of the elements from 1to30

Answer 1

Answer:

U will get atomic number ,symbol and valence as well 2,8,8,18,18,32 ,

Explanation:

Answer 2

Explanation:

Element symbol. atomic.no

hydrogen. H. 1

helium He. 2

lithium. Li. 3

beryllium. Be. 4

boron. B. 5

carbon. C. 6

nitrogen. N. 7

oxygen. O. 8

fluorine. F. 9

neon. Ne. 10

sodium. Na. 11

magnesium. Mg. 12

aluminium. Al. 13

silicon. Si. 14

Phosphorus. P. 15

sulphur. S. 16

chlorine. Cl. 17

argon. Ar. 18

potassium. K. 19

calcium. Ca. 20

scandium. Sc. 21

titanium. Ti. 22

vanadium. V. 23

chromium. Cr. 24

manganese. Mn. 25

iron. Fe. 26

cobalt. Co 27

nickel. Ni. 28

copper. Cu. 29

zinc. Zn. 30