Question

pls tell me about some elements by which the other elements can be combined to make chemical formula like

(phosphate, sulphate) I want such things which can be combined along with their valencies
pls I will mark you as BRAINLIEST

Answer 1

jaise H20 water aise tell me main aur batauu gii

Answer 2

Na2Co3(SODIUM CARBONATE)

BASO4(BARIUM SULPHATE)

CUSO4(COPPER SULPHATE)

FESO4(FERROUS SULPHATE)

DONT GET TENSED, I DONT WANT BRAINLIEST