Number of neutrons in a heavy hydrogen atom i | vedclass

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Question

(B) Heavy hydrogen is deuterium,represented as $_1^2H$ or $D$. The atomic number $(Z)$ is $1$ and the mass number $(A)$ is $2$. The number of neutrons

Vedclass · Accepted Answer

$1$

Vedclass · Answer

(B) Heavy hydrogen is deuterium,represented as $_1^2H$ or $D$. The atomic number $(Z)$ is $1$ and the mass number $(A)$ is $2$. The number of neutrons is calculated as $N = A - Z = 2 - 1 = 1$. Therefore,the correct option is $(B)$.

Number of neutrons in a heavy hydrogen atom is

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