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CBSE Class 9 Answered

Which of the following have larger number of atom 1) 1 mole of NH3  2)2 mole of HCL
Asked by aishani.16.tds | 06 Jul, 2020, 07:36: PM
answered-by-expert Expert Answer
To calculate number of atoms, Firstly we have to calculate number of molecules.
1 space mole space of space NH subscript 3 space end subscript space has space equals space 6.022 cross times 10 to the power of 23 space molecules
1 space molecule space of space NH subscript 3 space has equals space 4 space atoms space
So comma space 6.022 cross times 10 to the power of 23 space molecules space of space NH subscript 3 space will space have equals 4 cross times 6.022 cross times 10 to the power of 23 space atoms
space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 24.088 cross times 10 to the power of 23 space atoms




1 space moles space of space space HCl space have equals 6.022 cross times 10 to the power of 23 space molecules
2 space moles space of space HCl space will space have equals 2 cross times 6.022 cross times 10 to the power of 23 space molecules equals 12.044 cross times 10 to the power of 23 space molecule
1 space molecule space of space HCl space have equals 2 space atoms
12.044 cross times 10 to the power of 23 space molecule space will space have equals space 2 cross times 12.044 cross times 10 to the power of 23 space atoms
space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space equals 24.088 cross times 10 to the power of 23 space atoms
Answered by Ravi | 07 Jul, 2020, 03:38: PM
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