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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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Identify and describe the three ways that mutations affect organisms.
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A rock formed with 1,000 atoms of a radioactive patent element, but only contains...
A rock formed with 1,000 atoms of a radioactive patent element, but only contains...
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