Chemistry
What group of elements include lithium, sodium, potassium, rubidium, cesium, and francium?
More Questions from Chemistry
What allotrope of oxygen helps protect the biosphere from solar ultraviolet radiation?
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How many elements in the actinide series are not radioactive?
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What is the name for naturally-occurring alloy of gold and silver with a small amount of other metals?
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What symbol appears on the periodic table for the element with the atomic number 22?
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What is the common name of the chemical compound H2O?
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Carbon Dioxide, often given off in a fire, is comprised of what?
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What are the main two elements that undergo fusion to power the sun?
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