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What keeps some of the radiation from the sun in the atmosphere?
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The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?
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What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will
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Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both
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How is the atomic number of a nucleus changed by alpha decay
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What keeps some of the radiation from the sun in the atmosphere?...
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