MEDIUM
7th ICSE
IMPORTANT
Earn 100

How can you say that atoms are stable? 

Important Questions on Atomic Structure

MEDIUM
7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>ASSESS YOURSELF>Q 4
Argon has atomic number 18 and mass number 40. Find the number of electrons, protons and neutrons. 
MEDIUM
7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>ASSESS YOURSELF>Q 5
Which particle of an atom is electrically neutral?
EASY
7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>ASSESS YOURSELF>Q 6
Write the atomicity of the following: Ozone
EASY
7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>ASSESS YOURSELF>Q 6
Write the atomicity of the following: Bromine
EASY
7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>ASSESS YOURSELF>Q 6
Write the atomicity of the following: Sulphur
MEDIUM
7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>ASSESS YOURSELF>Q 1
Why do atoms combine to form molecules?
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7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>ASSESS YOURSELF>Q 2
What is electronegative valency ?
MEDIUM
7th ICSE
IMPORTANT
Innovative Chemistry>Chapter 5 - Atomic Structure>ASSESS YOURSELF>Q 3

Write the cations and anions present in the following:

Ammonium nitrate