(A) Isotones are nuclei that have the same number of neutrons $(n = A - Z)$.For $^{14}_{6}C$: $n = 14 - 6 = 8$.For $^{15}_{7}N$: $n = 15 - 7 = 8$.For

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$^{14}_{6}C, ^{15}_{7}N, ^{17}_{9}F$

(A) Isotones are nuclei that have the same number of neutrons $(n = A - Z)$.For $^{14}_{6}C$: $n = 14 - 6 = 8$.For $^{15}_{7}N$: $n = 15 - 7 = 8$.For $^{17}_{9}F$: $n = 17 - 9 = 8$.Since all three nuclei have $8$ neutrons,they are isotonic.

Class 12 Chemistry Nuclear Chemistry Isotopes-Isotones and Nuclear isomers

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The triad of nuclei that is isotonic is

IIT 1988 All IIT

A
$^{14}_{6}C, ^{15}_{7}N, ^{17}_{9}F$
B
$^{12}_{6}C, ^{14}_{7}N, ^{19}_{9}F$
C
$^{14}_{6}C, ^{14}_{7}N, ^{17}_{9}F$
D
$^{14}_{6}C, ^{14}_{7}N, ^{19}_{9}F$

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Isotopes-Isotones and Nuclear isomers

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$_6C^{11}$ and $_5B^{11}$ are referred to as:

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In the above sequence of reaction,the elements which are isotopes of each other are

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An element $A$ emits an $\alpha$-particle and forms $B$. $A$ and $B$ are

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The triad of nuclei that is isotonic is

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