Make pairs
1) Ions
2) Valency
(a) Combining capacity of an atom.
(b) Same atomic numbers different
mass numbers.
(c) Formed by loss or gain of electrons
Answers
Answered by
2
Answer:
ions =c
valency=a
hope it helps
Answered by
1
Answer:
ions =c
valency=a
Step-by-step explanation:
this is the correct answer
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