Short Answer TypeThe number of electrons, protons and neutrons in a species are equal to 18, 16 and 16 respectively. Assign the proper symbol to the species.
Symbols 
can be written, whereas symbols 
are not acceptable. Answer Briefly.
. Thus, symbol 
is accrptable and
can be written but 
is not written. Since atomic number of an element is fixed, therefore it is not essential to indicate. However, mass number is not fixed or it depends upon the isotope taken. Hence it is essential to indicate mass number.
One Word AnswersShort Answer TypeCalculate the number of neutrons in dipositive zinc ion (Zn2+, the mass number being 70).
One Word AnswersShort Answer Type
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