Which group does calcium belong to in the periodic table?

JAMB Chemistry 2023 151 views
Source: JAMB · 2023

Which group does calcium belong to in the periodic table?

  1. Alkali metals
  2. Alkaline earth metals ✓
  3. Halogens
  4. Noble gases
Explanation

Calcium belongs to Group 2, the alkaline earth metals. These elements have two valence electrons. They form +2 ions easily.

Group 1 is alkali metals. Group 17 is halogens. Group 18 is noble gases.

Remember: Alkaline earth metals include beryllium, magnesium, calcium, strontium, and barium.

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