What would be the electron-dot structure of carbon dioxide which has the formula CO₂?

1 What is the name of the chemical bond formed:

(a) by the sharing of electrons between two atoms?

(b) by the transfer of electrons from one atom to another?

2 Name a carbon containing molecule which has two double bonds. 4 What type of chemical bond is formed between:

(a) potassium and bromine?

(b) carbon and bromine?

5 What do we call those particles which have more or less electrons than the normal atoms?