Which of the following is an alkaline earth metal?Group of answer choicessodiumIronPotassiumberyllium
Question
Solution
To identify the alkaline earth metal from the given options, let's first define what alkaline earth metals are. Alkaline earth metals are a group of elements found in Group 2 of the periodic table. These metals include:
- Beryllium (Be)
- Magnesium (Mg)
- Calcium (Ca)
- Strontium (Sr)
- Barium (Ba)
- Radium (Ra)
Now, let's analyze the provided options:
- Sodium (Na) - This is an alkali metal, not an alkaline earth metal.
- Iron (Fe) - This is a transition metal, not an alkaline earth metal.
- Potassium (K) - This is also an alkali metal.
- Beryllium (Be) - This is indeed an alkaline earth metal.
Final Answer
The alkaline earth metal from the choices given is Beryllium (Be).
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