Give the name of the element present in the following compound: Quick lime

Give the name of the element present in the following compound:

Quick lime

Short Answer

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Chapter 3 Atoms and Molecules
Exercises | Q 5. (a) | Page 36

Write down the name of a compound represented by the following formula:

CaCO₃

Give the name of the element present in the following compound:

Baking powder

Calculate the number of molecules of sulphur (S₈) present in 16 g of solid sulphur.

Write the formulae of the following compounds. Also name the elements present in them.

Molecular compounds are usually formed by the combination between :

Give one example of a polyatomic molecule.

Give a reason why –

Ozone is considered triatomic, but phosphorus a tetratomic molecule.

State the atomicity of the following:

Oxygen

Which of the following is a short and scientific way of representing one molecule of an element or compound?

The Atomicity of phosphorous is ______