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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEC
Chapter: Structure of Atom

Olympiad workbook · NSEC · Structure of Atom

An ionic species, M^ 3+ , is isoelectronic with CuCl_2 and has (...

An ionic species,

\mathrm{M}^{3+}

, is isoelectronic with

\mathrm{CuCl}_2

and has (

\mathrm{Z}+2

) neutrons. The molar mass of

\mathrm{M}^{3+}

is

Options

A $128$
B $62$
C $68$
D $134$

Correct answer

D. $134$

Step-by-step solution

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