Periodic Table Groups, Periods and Valence Electrons

Which group does Hydrogen belong to?

• Group 1

• Group 2

• Group 3

• Group 4

Which group does Aluminum belong to?

• Group 3

• Group 13

• Group 6

• Group 26

Which period is Oxygen found in?

• Period 1

• Period 2

• Period 3

• Group 16

Which Period is Gold (Au) found in?

• Group 11

• Group 6

• Period 11

• Period 6

Which element is found in Period 4, Group 8?

• Iron

• Oxygen

• Nickel

• Silver

Which element is found in Group 2, Period 3?

• Sc

• Cu

• Na

• Mg

Which element is in the SAME GROUP as Oxygen?

• Hydrogen

• Helium

• Sulfur

• Carbon

Which element is in the SAME PERIOD as Helium?

• Hydrogen

• Neon

• Nitrogen

• Potassium

What is the ATOMIC NUMBER of the element found in Period 4, Group 1?

• 41

• 4

• 1

• 19

What Group and Period does Chlorine (Cl) belong to?

• Group 3, Period 17

• Group 2, Period 17

• Group 17, Period 3

• Group 17, Period 4