Question

State which of the following formula are incorrect, Write the correct formula. 10
i. (NH4)3SO4
ii. Na2ZnO2
iii. KCr2O7
iv. NaCO3
v. Ca2(PO4)3
vi. Mg(SO4)2
vii. KNO3
viii. NaClO
ix. NaO
x. BaCl2

Answer 1

Answer:

i)(NH4)2SO4

ii)NA2ZNO2

iii)K2CR2O7

iv)NA2CO3

v)CA3(PO4)3

vi)MgSO4

vii)Kno3 is the correct answer.

viii)NaClO is the correct answer.

ix)Na2O

x)Bacl2 is the correct answer.