Download App

Atoms and Molecules — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceAtoms and Molecules1 Mark
Question
What is the difference between 2Cl and Cl2? Which one of these two forms exist in nature? Also, give the atomic mass of this element.
✓

Answer

2Cl is defined as 2 atom of chlorine but Cl2 defined as 1 element exist in nature.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Do as directed; [Che-1 M]" from Atoms and Molecules→Atoms and Molecules — all question types→Science STD 9 question papers→CBSE Board STD 9 question papers→CBSE Board question paper generator→

Similar questions

Name one metal and one non-metal which exist as liquids at room temperature.
→
Calculate the formulae masses of the following compounds:
Aluminium oxide, Al2O3
(Given: Atomic masses: Na = 23u; O = 16u; Al = 27u)
→
Why particles start vibrating in solids?
→
Compare a proton and a neutron in respect of mass and charge.
→
Under what conditions heat can be given to a substance without raising its temperature?
→
Convert the following temperature to celsius scale:
  1. 300K
  2. 573K
→
Name the process which can be used to purify an impure sample of copper sulphate.
→
What is the difference between 2H and H2?
→
What is the maximum number of electrons which can be accommodated in the:
Innermost shell of an atom?
→
Name a metal:
Which form amalgams.
→