Question

2. Non-metals are
3. Silicon is a
4. A... Molecule... contains two or more atoms combined chemically.
and carbon dioxide is
5. Formula for hydrogen sulphide is​

Answer 1

Explanation:

2 : Non-metals are the elements which form negative ions by accepting or gaining electrons.

3 : Silicon is neither metal nor non-metal; it's a metalloid.

4 : For CO2 there is one atom of carbon and two atoms of oxygen.

5 : H₂S- formula of hydrogen sulphide.