Chemistry

Who discovered calcium and barium?

More Questions from Chemistry
What is the diffusion of water through a cell membrane called?
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Which branch of chemistry deals with the determination of the chemical composition of substances?
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The Statue of Liberty is made of an iron frame with a sheet of what other metal hung over it?
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What is the half-life of Rubidium-Strontium 87?
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What transition metal's symbol comes from the Latin word "hydrargyrum" meaning "liquid silver"?
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Which has no part in the scientific method of experimentation?
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Which of these is an element?
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What is a chemical process by which the hair is permanently straightened?
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