英语 example sentences with "barium"

First, swallow one dose of barium.
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Beryllium, magnesium, calcium, strontium, barium and radium are alkaline earth metals.
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Barium is a chemical element with the symbol Ba.
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What color is barium?
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What's barium used for?
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Davy, a British chemist, isolated the pure elements barium, boron, calcium, magnesium, potassium, sodium and strontium, but we owe the discovery of metallic aluminium to Ørsted, a Danish physicist.
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