Electron structure and the periodic table (GCSE and more)

What information do groups tell us in the periodic table?

• The number of electrons in total
• The number of protons on the outer shell
• The number of electrons on the outer shell
• The number of protons and neutrons

What information do periods tell us in the periodic table?

• The number of electrons in the 1st shell
• The number of electron shells
• The number of electrons on the outer shell
• The number of protons

What is the maxiumum number of electrons that can go in the inner shell?

• 0
• 2
• 4
• 8

What is the maximum number of electrons in the outer shells (at GCSE)?

• 0
• 2
• 4
• 8

What defines the reactivity of an element?

• The number of protons
• The number of electrons
• The electron structure of an element
• The number of neutrons

How many electrons are in oxygen's outer shell?

• 2
• 4
• 6
• 8

How many electrons does neon have in total?

• 10
• 20
• 8
• 2

How many electrons are in hydrogen's outer shell?

• 0
• 1
• 2
• 3