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The number of molecules in 16g of methan...

The number of molecules in 16g of methane is .............

Text Solution

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The correct Answer is:
A, B, C
Methane: `CH_(4)`
Molecular mass = 12 + 4=16
16 g of methane contains Avogadro number of molecules = `6.023 xx 10^(23)` molecules.
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Knowledge Check

  • The number of molecules in 16 g of methane is :

    A
    `3.03 xx 10^(23)`
    B
    `6.023 xx 10^(23)`
    C
    `16//6.023 xx 10^(23)`
    D
    `6.023 //3 xx 10^(23)`

  • The number of molecules in 16.0 g of oxygen is :

    A
    `6.023xx10 ^(23)`
    B
    `6.023xx10 ^(-23)`
    C
    `3.01 xx 10 ^(-23)`
    D
    `3.0115 xx 10 ^(23)`

  • The number of molecules in 16.0 g of oxygen is …………. .

    A
    `6.023xx10^(23)`
    B
    `6.023xx10^(-23)`
    C
    `3.01xx10^(-23)`
    D
    `3.011xx10^(23)`

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