Which metals catch fire on reaction with air?
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Answer:
Alkali metals react with air to form caustic metal oxides. The heavier alkali metals (rubidium and cesium) will spontaneously ignite upon exposure to air at room temperature.
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Answer:
rubidium and cesium
Explanation:
The heavier alkali metals (rubidium and cesium) will spontaneously ignite upon exposure to air at room temperature. Alkali metals react with water to produce heat, hydrogen gas, and the corresponding metal hydroxide.
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