ICSE /Class 9
Chemistry MCQ Based On Isotopes and octet rule
Our free online Chemistry test quiz for Class 9, ICSE will assist you to improve your Chemistry skills on every concept in a fun interactive way.
ICSE Class 9 Chemistry Isotopes and octet rule
Neon rarely form compounds
Isotopes of carbon-14 have 8 neutrons.
Check using octet rule.
Octet rule - Atom's valence shell has resemblance with noble gas.
Think about outer most orbit of the element!!
Having same number of protons but different number of neutrons.
Think about isotopes!!
Think about octet rule
The atomic number is equal to the number of protons and the atomic mass is the sum of protons and neutrons
Think about Isotopes!!
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