Periodic Table of Elements

• How many electrons does Calcium have?

  20
• How many protons does Fluorine have?

  9
• What is the atomic mass of Sulfur?

  32
• What is the atomic mass of Lithium?

  7
• Name the first 5 elements of the periodic table:

  Hydrogen, Helium, Lithium, Beryllium, Boron
• Which element has the atomic symbol of K?

  Potassium
• Which element has the atomic symbol of Fe?

  Iron
• What group is Mg found in?

  Group 2
• What group is N found in?

  Group 5
• What period is Br found in?

  Period 4
• What period is Iodine found in?

  Period 5
• What group and period is Aluminium found in?

  Group 3 Period 3
• What group and period is Rubidium found in?

  Group 1 Period 5
• Atoms with full outer shells are called the Noble Gases