REVIEW : ATOMS & CHEMICAL BONDING

What type of chemical bond is shown?

• Metallic

• Ionic

• Covalent

• Dative covalent

State the LEAST reactive metal in the table.

• Sodium

• Potassium

• Rubidium

• Lithium

State the identity of the elements highlighted in the Periodic Table.

• Metals

• Non-metals

• Metalloids

• Molecules

State the identity of the elements highlighted in the Periodic Table.

• Metals

• Non-metals

• Metalloids

• Molecules

What is the mass number of the element?

• 10

• 9

• 29

• 19

What is the electronic configuration of the ion?

• 2,8,8

• 2,8,7

• 2,8,6

• 2,8,5

State the name of the element.

• Lanthanium

• Lithium

• Lilac

• Lithimium

What is the atomic number of the element shown?

• 2

• 4

• 6

• 8