Chemistry, 12.12.2019 19:31 loganiero

An unknown element has chemical behavior similar to that of silicon (si) and lead (pb). the unknown element has a mass greater than that of sulfur (s), but less than that of cadmium (cd). use the periodic table to determine the identity of the unknown element.

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An unknown element has chemical behavior similar to that of silicon (si) and lead (pb). the unknown...

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