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ICSE /Class 6
Chemistry MCQ Based On Chemistry meaning and importance
Our free online Chemistry test quiz for Class 6, ICSE will assist you to improve your Chemistry skills on every concept in a fun interactive way.
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ICSE Class 6 Chemistry Chemistry meaning and importance
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no charge
Molecular mass of O2= 32
They do not have paired electrons.
Acetic acid
Biology and chemistry
Think of all the branches of chemistry.
It cannot be decomposed into simpler substances by ordinary chemical processes.
Negative charge indicates gain
Na= 22.98 g/mol
Cl= 35.5 g/mol
Think of the size of the atoms in a compound
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