CBSE Class 9 Answered
Mam please explain me mole concept.
Asked by | 29 Apr, 2008, 02:50: PM
Expert Answer
1 mole of any substance has 6.022 .1023ie avogadro no. of particles let it b atom or molecule
1 mole weighs equal to gram atomic or gram molecular wt of a substance ie atomic mass or molecular mass in grams
1 mole of a gas at STP occupies 22.4 l volume
Answered by | 12 May, 2008, 07:13: PM
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