Chemistry

Who discovered calcium and barium?

More Questions from Chemistry
Which of the following is not a common brominating agent?
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What happens to water when it gets close to freezing?
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Which of the following analytical techniques gives an "ion peak"?
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The study of the effects of light on chemical reactions is known as what?
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Which of the following is a compound?
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Which of the following is chemical energy labeled as?
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Because they are so reactive with air and water, what group of elements are generally stored in oil?
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Phosphorous on the periodic table is noted by which symbol?
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