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    •  Science >> Science Discoveries >  >> Chemistry
    Identifying Elements in Group 2 with Fewer Protons than Potassium
    Here's how to solve this:

    * Group 2: This refers to the alkaline earth metals.

    * Fewer protons than potassium: Potassium (K) has 19 protons.

    The alkaline earth metal with fewer protons than potassium is Calcium (Ca), which has 20 protons.

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