Give the names of the elements and number of atoms of those elements, present in the following compounds.(A) Sodium sulphate (B) Quick lime (C) Baking soda (NaHCO3) (D) Ammonia (E) Ammonium dichromate


The names of the elements and number of atoms of the given elements, present in the following compounds are as follows:-

Name of Element
Chemical Name & Formula
Number of atoms present in Compound
(A) Sodium Sulphate
(Na2SO4)
Sodium-2, Sulfer-1, & Oxygen-4. Total - 7atoms
(B) Quick Lime
Calcium Oxide (CaO)

Calcium-1, Oxygen-1.

Total - 2atoms

(C) Baking Soda
Sodium Hydrogen Carbonate (NaHCO3)

Sodium-1, Hydrogen-1, Carbon-1, Oxygen-3.

Total - 6atoms


(D) Ammonia
Nitrogen trihydride (NH3)

Nitrogen-1, Hydrogen-3.

Total - 4atoms

(E) Ammonium dichromate
(NH4)2Cr2O7

Ammonium-2, Chromium-2, Oxygen-7.

Total -11atoms

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Updated on: 10-Oct-2022

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