Describe the formation of cations for the following metals atoms .
(a) Li(atomic no 3)
(b) Al(atomic no. 13)
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Answer:
li = atomic nom - 3
valence electron = 1
it loses 1 electron to be stable and form a cation
Al = atomic no. = 13
valence electrons = 3
it loses 3 electrons to form a cation and be stable
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