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Chemistry
If a species has 16 protons, 18 electrons and 16 neutrons, find the species and its charge
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Q. If a species has $16$ protons, $18$ electrons and $16$ neutrons, find the species and its charge
WBJEE
WBJEE 2010
Structure of Atom
A
$S^{1-}$
5%
B
$Si^{2-}$
13%
C
$P^{3-}$
5%
D
$S^{2-}$
78%
Solution:
$16p$ means $z = 16$
$18e^{-}$ means , $2$ unit negative charge is present.
Hence species is $S^{-2}$