Question

Write the molecular formulae for the following compounds . (a) Copper (II) bromide (b) Aluminium (III) nitrate (c) Calcium (II) phosphate (d) Iron (III) sulphide
A ,CuBr2 , Al(NO3)3 , Ca3 (PO4 )2 , FeS
B. CuBr , Al(NO3) , Ca (PO4 )2 , FeSO3
C. CuBr , Al(NO3) , Ca (PO4 )2 , FeSO
D. CuB , Al(SO3) , C(PO4 )2 , FeNO2​

Answer 1

$\huge{\boxed{\rm{\red{Answer}}}}$

A. CuBr2

B. Al(NO3)3

C. Ca3(PO4)2

D. Fe2S3