3). Write the chemical symbol and valency of the following.
Magnesium =
calcium =
Zinc=
iron =
aluminium.=
Answers
Answered by
1
Answer:
Magnesium = mg
calcium =cu
Zinc=zn
iron = pt
aluminium.=ag
Answered by
3
Answer:
- Magnesium =2
- Calcium=2
- Zinc=2
- iron=+2
- Aluminium =3
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