Molecule containing more than three atoms are known as ______.

Fill in the Blanks

Molecule containing more than three atoms are known as polyatomic molecule.

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Chapter 3: Matter Around Us - Evaluation [Page 38]

Chapter 3 Matter Around Us
Evaluation | Q II. 9. | Page 38

Write the molecular formulae of Iron (III) sulphide:

The valency of sodium is one, write the molecular formula for sodium oxide ?

Fill in the blank

_______ is a triatomic molecule.

State the term

The combining capacity of an element _______

Which contains more molecules, 10 g of sulphur dioxide (SO2) or 10 g of oxygen (O2) ?

(Atomic masses : S = 32 u ; O = 16 u)

Explain the term ‘atomicity’.

State the correct formula of the following from the option given:

Aluminium phosphate

State true of false. If false, give the correct statement.

Atoms cannot exist alone. They can only exist as groups called molecules.

How many atoms are present in a PO₄ ^3– ion?

Compute the number of ions present in 5.85 g of sodium chloride