Represent the molecule H₂O using Lewis notation.

Collect the information about properties and uses of covalent compound and prepare report?

Draw simple diagrams to show how electron are arranged in the following covalent molecules:

a) Calcium oxide (CaO)

(b) Water (H₂O)

(c) Chlorine (Cl₂)

Represent each of the following awns using Lewis notation:

(a) beryllium

(b) calcium

(c) lithium

Represent each of the following molecules using Lewis notation:

(a) bromine gas (Br₂)

(b) Calcium chloride (CaCl₂)

(c) carbon dioxide (CO₂)

(d) Which of the three molecules listed above contains a double bond?