Chemistry
Grade-9
Easy

Question

Chemical formula for calcium nitrate is

  1. Ca(NO3)2
  2. CaNO
  3. CaNO2
  4. C(NO3)2

hintHint:

Calcium has a +2 charge and nitrate has a -1 charge.

The correct answer is: Ca(NO3)2


    • In the chemical formula, metal is written first.
    • Calcium is a doubly charged ion and nitrate has a -1 charge.
    • To balance out the charge two nitrate ions are required.
    • The chemical formula for calcium nitrate is Ca(NO3)2.

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