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Standard VIII

Chemistry

Isotopes and Isobars

Chlorine atom...

Question

Chlorine atoms have $2$ isotopes: $C l - 35$ and $C l - 37$ .
Which isotope is most abundant?

C l - 35

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C l - 37

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Both are equally abundant

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There is not enough information to answer this question.

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Solution

The correct option is B $C l - 35$
the element chlorine has 2 isotopes chlorine-35 and chlorine-37.
Now, $C l - 35$ has $75.78 %$ natural atom abundant and $C l - 35$ has $24.22 %$ natural atom abundance.
Thus, $C l - 35$ is more abundant.

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Similar questions

Q. Chlorine has two naturally occurring isotopes,

^{35} C l

and

^{37} C l

. If the atomic mass of Cl is

35.45

, the ratio of natural abundance of

^{35} C l

and

^{37} C l

is closest to:

Q. Chlorine has two common isotopes

^{35} C l

and

^{37} C l

, if the abundance of

^{35} C l

75.2

and that of

^{37} C l

24.8

, what is the average atomic mass of chlorine?

Q. Chlorine exists in two isotopic forms,

C l - 37

and

C l - 35

but its atomic mass is

35.5

. This indicates the ratio of

C l - 37

and

C l - 35

is approximately:

Q. Chlorine has two isotopes,

_{17}^{35} Cl

and

_{17}^{37} Cl

. Calculate the average atomic mass of chlorine atom (in a.m.u.) based on the given information.

\begin{matrix} S.No & Isotopes & Percentage abundance (%) 1 & _{17}^{35} Cl & 75 2 & _{17}^{37} Cl & 25 \end{matrix}

Question 13

Chlorine exists in two isotopic forms. Cl - 37 and Cl - 35 but its atomic mass is 35.5. This indicates the ratio of Cl - 37 and Cl - 35 is approximately

(a) 1 : 2 (b) 1 : 1 (c) 1 : 3 (d) 3 : 1

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Chlorine atoms have 2 isotopes: Cl−35 and Cl−37.Which isotope is most abundant?

The correct option is B Cl−35the element chlorine has 2 isotopes chlorine-35 and chlorine-37.Now,Cl−35 has 75.78% natural atom abundant and Cl−35 has 24.22% natural atom abundance.Thus,Cl−35 is more abundant.

Chlorine atoms have $2$ isotopes: $C l - 35$ and $C l - 37$ .
Which isotope is most abundant?

The correct option is B $C l - 35$
the element chlorine has 2 isotopes chlorine-35 and chlorine-37.
Now, $C l - 35$ has $75.78 %$ natural atom abundant and $C l - 35$ has $24.22 %$ natural atom abundance.
Thus, $C l - 35$ is more abundant.