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Which of the following elements is an alkali metal? potassium (K) calcium (Ca) chromium (Cr) germanium (Ge)
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2 votes
Which of the following elements is an alkali metal?

potassium (K)

calcium (Ca)

chromium (Cr)

germanium (Ge)

User TyChen
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2 Answers

3 votes
The answer is Potassium (K)
User Timothyjgraham
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5.2k points
5 votes
Potassium
The alkali metals are the ones that react and explode in water
User Jody Highroller
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