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Standard XII

Chemistry

Chemical Reactivity

Atomic mass o...

Question

Atomic mass of Ne is 20.2. Ne is a mixture of Ne²⁰ and Ne²². Relative abundance of heavier isotope is:

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Solution

The correct option is D 10
Average isotopic mass

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Similar questions

Q. Atomic weight of Ne is 20.2. Ne is mixture of

N e^{20}

and

N e^{22}

, relative abundance of heavier isotopes is:

Q. The atomic weight of Ne is 20.2. Ne is mixture of

N e^{20}

and

N e^{22}

. The relative abundance of the heavier isotope is:

Q. Neon has two isotopes,

^{20} N e

and

^{22} N e

. If atomic weight of Neon is 20.2, then the ratio of the relative abundances of the isotopes is:

Given that the percentage abundance of the isotope $_{10}^{20} N e$ , is 90% and that of the isotope $_{10}^{22} N e$ is 10%, calculate the average atomic mass of neon.

Q. A sample of

N e

is originally

10

% by mole in

{N e}^{20}

isotopes and remaining are in

{N e}^{22}

isotope. In

n

diffusion steps

25

{N e}^{20}

can be achieved. Find

(\frac{n}{6})

:
(Given

log 3 = 0.48, log 1.1 = 0.04

)

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Atomic mass of Ne is 20.2. Ne is a mixture of Ne20 and Ne22. Relative abundance of heavier isotope is:

The correct option is D 10Average isotopic mass

Atomic mass of Ne is 20.2. Ne is a mixture of Ne²⁰ and Ne²². Relative abundance of heavier isotope is:

The correct option is D 10
Average isotopic mass