Consider the nuclear change, _{93}^{237} Np \overset{- \alpha}{\rightarrow} A \overset{- B}{\rightarrow} B \overset{- \alpha}{\rightarrow} C Which of the following statements is not correct ?

Foundation

Chemistry Foundation

Nuclear Chemistry

Question

Consider the nuclear change, $_{93}^{237} Np \overset{- α}{⟶} A \overset{- B}{⟶} B \overset{- α}{⟶} C$ Which of the following statements is not correct ?

Atomic number of A is 91.

C is an isotope of A.

Mass number of B is 233.

B is an isobar of A .

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$_{93}^{237} Np {\overset{- α}{⟶}}_{91}^{233} A {\overset{- β}{⟶}}_{92}^{233} B \overset{- α_{90}^{229} ⟶}{⟶} C$
Atomic number of A & C are different so they are not isotopes.