Atoms , and are such that is an isobar of and atom is isotone to . The number of…

CHEMISTRY · Subjective · AP · Chemistry · Atomic Structure and Properties · Atomic Structure and Properties

Problem

Atoms

^{7}A

,

^{8}B

and

^{9}C

are such that

^{8}B

is an isobar of

^{7}A

and atom

^{9}C

is isotone to

^{8}B

. The number of neutrons in

^{7}A

are.....

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