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Calculate number of neutrons present in ...

Calculate number of neutrons present in 12 xx 10^25` atoms of oxygen `(8O^17)`: (Given : N_A=6 xx 10^23`)

A

1800

B

1600

C

`1800 N_(A)`

D

`3200 N_(A)`

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Total number of protons, neutrons and electrons present in 14 mg of ._(6)C^(14) is : (Take N_(A) = 6 xx 10^(23))

How many carbon atoms are present in 0.35 mole of C_(6)H_(12)O_(6) ? ("Given : N"_(A)=6.023xx10^(23))

Knowledge Check

  • Total number of protons, neutrons and electrons present in 14 mg of ._(6)C^(14) is : (Take N_(A) = 6 xx 10^(23))

    A
    `1.2 xx 10^(22)`
    B
    `1.2 xx 10^(25)`
    C
    `7.2 xx 10^(21)`
    D
    `1.08 xx 10^(22)`

  • How many carbon atoms are present in 0.35 mole of C_(6)H_(12)O_(6) ? (Given: N_(A) = 6.023 xx 10^(23) )

    A
    `1.26 xx 10^(2)` carbon atoms
    B
    `1.26 xx 10^(24)` carbon atoms
    C
    `1.26 xx 10^(14)` carbon atoms
    D
    `1.26 xx 10^(48)` carbon atoms

  • How many carbon atoms are present in 0.35 mole of C_(6)H_(12)O_(6) ? ("Given : N"_(A)=6.023xx10^(23))

    A
    `1.26xx10^(2)" carbon atoms"`
    B
    `1.26xx10^(24)" carbon atoms"`
    C
    `1.26xx10^(44)" carbon atoms"`
    D
    `1.26xx10^(48)" carbon atoms"`
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