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A sample of oxygen contains O^16 and O^1...

A sample of oxygen contains `O^16 and O^18` isotopes only with percentage abundance respectively as 90% and 10% . Identify the correct options

A

Average atomic mass of sample is 16.2

B

Average number of protons per atom is 8

C

Average number of neutrons per atom is 8.2

D

Molecular mass of oxygen gas which can be formed from the sample can vary from 32 to 36

Text Solution

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The correct Answer is:
A, B, C, D
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Knowledge Check

  • A sample of oxygen contains O^(16) & O^(18) isotopes only with percentage abundance respectively as 90% & 10% in terms of mole. Identify the correct option(s) :

    A
    Average atomic mass of sample is 16.2.
    B
    Average number of protons per atom is 8.
    C
    Average number of neutrons per atom is 8.
    D
    Molecular mass of oxygen gas which can be formed from the sample can very from 32 to 36.
  • O - 18 isotope of oxygen will have

    A
    18 protons
    B
    9 protons and 9 neutrons
    C
    8 neutrons and 10 protons
    D
    10 neutrons and 8 protons
  • A sample of oxygen atoms contain only ._(8)O^(16) and ._(8)O^(18) isotopes. If the average atomic mass of the sample is 16.8, then identify the options which is/are correct ?

    A
    mass % of `O^(16)` is less then 60 %
    B
    mole % of `O^(18)` is 40%
    C
    average number of neutron/atom is equal to 8.8
    D
    average number of neutron/proton is equal to 1.1
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