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Question & Answer
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Alkali metals have a single valence electron in their outermost shell.
Alkali metals are inert and do not react with water.
Alkali metals react vigorously with water to produce hydrogen gas.
Alkali metals form basic oxides when they react with oxygen.
Alkali metals are heavier than transition metals.
Understanding the Answer
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Alkali metals have a single valence electron in their outermost shell. Other options are incorrect because The common mistake is thinking alkali metals are inert; A misconception is that alkali metals are heavier than transition metals.
Key Concepts
Alkali Metals
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Definition
Alkali metals are a group of elements following the noble gases in the Periodic Table. They exhibit unique physical and chemical properties, including reactivity with water, halogens, and hydrogen. Understanding the properties of alkali metals is essential for predicting their behavior in chemical reactions.
Topic Definition
Alkali metals are a group of elements following the noble gases in the Periodic Table. They exhibit unique physical and chemical properties, including reactivity with water, halogens, and hydrogen. Understanding the properties of alkali metals is essential for predicting their behavior in chemical reactions.
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