If the number of electrons in an ion Z3 ndash- is 10- the atomic number of element Z will be -a- 7-b- 5-c- 10-d- 8

(a) nbsp;7 If the number of electrons in an ion Z3 ndash; is 10, the atomic number of element Z will be 7 because the ion is formed by gaining three electro ...

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Standard IX

Chemistry

Mass Number and Representation of Atom

If the number...

Question

If the number of electrons in an ion Z^3–is 10, the atomic number of element Z will be :
(a) 7
(b) 5
(c) 10
(d) 8

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Solution

(a) 7
If the number of electrons in an ion Z^3– is 10, the atomic number of element Z will be 7 because the ion is formed by gaining three electrons.

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If the number of electrons in an ion Z3– is 10, the atomic number of element Z will be : (a) 7 (b) 5 (c) 10 (d) 8

(a) 7 If the number of electrons in an ion Z3– is 10, the atomic number of element Z will be 7 because the ion is formed by gaining three electrons.

If the number of electrons in an ion Z^3–is 10, the atomic number of element Z will be :
(a) 7
(b) 5
(c) 10
(d) 8

(a) 7
If the number of electrons in an ion Z^3– is 10, the atomic number of element Z will be 7 because the ion is formed by gaining three electrons.