Practice Quiz

MCAS Biology Practice

Category - Chemistry

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Which of the following statements explains why elements of the alkali metal family are highly reactive?
  1. Alkali metals are easily ionized.
  2. Alkali metals are negatively charged.
  3. Alkali metals have an odd number of protons.
  4. Alkali metals have an odd number of electrons.
Explanation
Answer: A - Alkali metals are easily ionized.
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