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Avogadro Number And Mass

ICSE X Chemistry Mole Concept and Stoichiometry

The mass of CO2 that shall be obtained by heating 10kg 80% pure lime stone? A-line. 4kg,b-6.6kg,c-3.52kg,d-8.8kg

Asked by amitjena226 30th November 2017 10:25 AM
Answered by Expert

NEET1 NEET1 Chemistry

The number of ions present in 2L of a solution of 1.6M K4FeCN6?

Asked by amitjena226 30th November 2017 10:27 AM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

why is 6.022 *10power 23 taken as avagardo constant and not some other number ?  

Asked by meghanavincent25 9th January 2018 8:02 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

the relative molecular mass[molecular weight]of 290 ml.of a gas 'A' at 17*C and 1520 mm pressure which weighs 2.73 g at s.t.p.[1 litre of hydrogen at s.t.p weighs 0.09 g.]  

Asked by suhaibbro1828 17th February 2018 12:45 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Calculate the approximate number of atoms present in 4.25 of NH³

Asked by asifiqubalmld 5th August 2018 1:05 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

The mass of an atom of lead on=202

Asked by Shrinivasdangi07 21st March 2019 10:34 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Pls solve it.

Asked by pb_ckt 1st May 2019 12:07 PM
Answered by Expert

NEET NEET Chemistry Some Basic Concepts in Chemistry

Number of atoms in 1ml of ammonia gas at STP is??

Asked by Anjalimanoj207 19th June 2019 12:35 PM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

solve this  

Asked by cikugogoi1999 31st July 2019 12:37 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

Volume occupied by 10 molecules of water vapour at STP is

Asked by arushidabhade 13th August 2019 1:03 PM
Answered by Expert

CBSE IX Chemistry Atoms and Molecules

unit of  one mole

Asked by vinaydada.b.914 22nd August 2019 1:52 PM
Answered by Expert

ICSE X Chemistry Mole Concept and Stoichiometry

Calculate the number of molecules in 1 kg of Calcium Chloride.

Asked by aashimegh 28th August 2019 5:25 PM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

ans with solutions

Asked by anilsolanki2060 22nd February 2020 10:12 AM
Answered by Expert

CBSE XI Science Chemistry Some Basic Concepts of Chemistry

avogadro no.??

Asked by keshrivishalbkm9122 8th May 2020 9:35 AM
Answered by Expert

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