CBSE /Class 9
Science MCQ Based On Atom and molecules molecules
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CBSE Class 9 Science Atom and molecules molecules
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Which of these is non reactive and doesnt form a molecule?
Polyatomic means having more than 1 valency
1 mole of NaCl consists of 6.022 x 10 (23) ions of sodium and a same number of ions of chlorine as well.
What is the molecular mass of 1 mole of Methane
1 mole of NaOH consists of 6.022 x 10 (23) ions of sodium and a same number of ions of hydroxide as well.
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