Multiple choice

Which of the following alkaline earth metals is/are kinetically inert to oxygen and water?

  1. Beryllium
  2. Magnesium
  3. Calcium
  4. Strontium
  5. Barium

  1. 1 and 2

  2. 1 and 5

  3. 2, 3 and 4

  4. 3, 4 and 5

  5. 1, 2, 3, 4 and 5

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Beryllium and magnesium are kinetically inert to oxygen and water because of the formation of an oxide film on their surface.