Question

3. Combining capacity of an element is called its valency.
4. Valency of oxygen is 2.
5. The number of atoms of each element should be same on each s
of a balanced equation.
). Match the following:
1. Iron
a. Cu
2.
2. Copper
3. Sodium Oxide
4. Magnesium hydroxide
5. Silver
b. Mg(OH),
c. Ag
d. Fe
e. Nao
Answer the following questions in brief.
1. Name the subatomic particles present in an atom.​

Answer 1

Answer:

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