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7th ICSE
IMPORTANT
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Write the valency of the following : Sulphite

Important Questions on Atomic Structure

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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>EVALUATE YOUR UNDERSTANDING>Q III
Write the valency of the following: Nitrate
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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>EVALUATE YOUR UNDERSTANDING>Q IV
An atom has 8 electrons in its outermost shell. Explain Its chemical behaviour
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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>EVALUATE YOUR UNDERSTANDING>Q IV

Sodium atom transfer an electron to chlorine atom to form a sodium chloride molecule.

How do these atoms combines?

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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>EVALUATE YOUR UNDERSTANDING>Q IV

What is the difference between the molecule of an element and the molecule of a compound? Give one example of each.

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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>EVALUATE YOUR UNDERSTANDING>Q IV
Explain the chemical behaviour of an atom.
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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>EVALUATE YOUR UNDERSTANDING>Q 1
The number of electrons, protons and neutrons in a species are equal to 18, 16 and 16 respectively. Assign the proper symbol to the species.
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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>EVALUATE YOUR UNDERSTANDING>Q 2
Is it possible for the atom of an element to have one electron, one proton and no neutron. If so, name the element.
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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>EVALUATE YOUR UNDERSTANDING>Q 1

The diagram shows the electronic structure of an atom. What is the number of protons in the nucleus?

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