Pick the higher ionisation energy

Exercise and reference answers

Questions

1. A

   Lithium

   B

   Neon

   Higher value

   Neon

2. A

   Nitrogen

   B

   Oxygen

   Higher value

   Nitrogen

3. A

   Fluorine

   B

   Carbon

   Higher value

   Fluorine

4. A

   Beryllium

   B

   Boron

   Higher value

   Beryllium

5. A

   Neon

   B

   Nitrogen

   Higher value

   Neon

Instructions

Tap whichever of the two elements needs more energy to lose its first electron.

Explanation