What is the difference between 2H and H_2 ? - Vidyadip

Question

What is the difference between $2H$ and $H_2$?

✓

Answer

$2H$ represents two separate atoms of hydrogen and $H_2$ represents one molecule of hydrogen.

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 "Question Answer (1 Marks)" from Atoms and Molecules→Atoms and Molecules — all question types→Science STD 9 question papers→Maharashtra Board STD 9 question papers→Maharashtra Board question paper generator→

Similar questions

Write an expression for the kinetic energy of a body of mass m moving with a velocity v.

Name the nerve which carries electrical impulses from the cochlea of ear to the brain.

How many moles are 3.6g of water?

Name these force:
The force which stops you falling through the floor.

What type of force is involved in the formation of tides in the sea?

There are three small bones in the middle ear-anvil, hammer and stirrup:
Which of these bones is in touch with ear-drum?

What is the common name of '1kWh' of electrical energy’?

Name the unbalanced force which slows down a moving bicycle when we stop pedalling it.

What should an object do to produce sound?

Which particular atom of the above element is used for this purpose?