Question

write down the names of any 20 elements with their chemical symbol​

Answer 1

Answer:

Hydrogen=H

Helium=He

Lithium=Li

Beryllium=Be

Boron =B

Carbon=C

Nitrogen =N

Oxygen=O

Fluorine=F

Neon=Ne

Sodium=Na

Magnesium=Mg

Alminium=Al

Silicon=Si

Phosphorous=P

Sulphur=S

Chlorine=Cl

Argon=Ar

potassium=K

calcium=Ca

Explanation:

Answer 2

sodium (Na)

potassium (K)

zinc (Zn)

bismuth (Bi)

aluminium (Al)

calcium (Ca)

copper (Cu)

silicon (Si)

carbon(C)

lead (Pb)

mercury (Hg)

hydrogen (H)

sulphur (S)

iron (Fe)

antimony (Sb)

tin (Sn)

nickel (Ni)

fluorine (Fl)

chlorine (Cl)

iodine (I)