Question

write any chemical elements​

Answer 1

Answer:

List of chemical elements:

actinium (89)

aluminum (13)

americium (95)

antimony (51)

argon (18)

arsenic (33)

astatine (85)

barium (56)

Answer 2

Explanation:

list of some 20 chemical elements.

hydrogen -1

helium-2

lithium-3

brillium-4

boron -5

carbon -6

nitrogen-7

Oxygen -8

fluorine -9

neon-10

sodium-11

magnesium -12

aluminium -13

silicon-14

phosphorus-15

sulphur -16

chlorine-17

argon -18

potasium-19

calcium-20