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Describe the formation of cations for the following metal atoms:

(a) Li (atomic no. 3)

(b) Al (atomic no. 13)


Sagot :

Final answer:

Aluminum cation: Al³⁺, Lithium cation: Li⁺.


Explanation:

Aluminum (Al), with an atomic number of 13, will form a cation with a charge of 3+, denoted as Al³⁺, also referred to as an aluminum ion. Lithium (Li), with an atomic number of 3, will form a cation with a charge of 1+, denoted as Li⁺.


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