Question

2.
a. Cu
names of the elements.
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
of a balanced equation.
Match the following:
1. Iron
2. Copper
b. Mg(OH)
3. Sodium Oxide
c Ag
d. Fe
4. Magnesium hydroxide
5. Silver
Answer the following questions in brief.
Name the subatomic particles present in an atom.
e Nao​

Answer 1

Answer:

1. Iron

2 Copper

3. Sodium Ocide

4. Magnesium hydrocide

5. Silver

a. Cu

b. Mg(OH).

c. Ag

d Fe

e Nao

Explanation:

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