Which group does calcium belong to in the periodic table?

JAMB Chemistry 2023 55 views

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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