1. The size of a positive ion is always (smaller/greater) than the size of the
neutral atom of the same element.
2. As the positive charge on an ion increases, the size of the atom will
3.
The size of a negative ion is always
(smaller/greater) than the size of the
neutral atom'of the same element.
4. As the negative charge on an ion increases, the size of the atom will
5. Which element/ion has the biggest atomic/ionic size in each of the following pairs?
a) Na or Nat1
d) Al or Al*' e)
b) S or 52c)
Cutor Cu2
oor 02

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Electron equations of the given changes are as follow,a)                              cu      →      cu⁺²  + 2e⁻b)                              mg⁺²  +  2 e⁻      →      mgc)                              cl⁻    →      cl  +  1e⁻d)                              s  +  2 e⁻    →      s²⁻e)                                o²⁻      →      o  +  2 e⁻f)                              p  +  3 e⁻    →      p³⁻g)                              fe²⁺    →      fe³⁺  + 1 e⁻h)                              s²⁻    →      s⁴⁺  +  6 e⁻