Chemistry, 30.08.2020 02:01 alarconanais07
3. A block with a volume of 82.1 cm3 is made out of pure tin (Sn). If the mass of the block is 600. g, what is the density of the block?
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Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
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The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false
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3. A block with a volume of 82.1 cm3 is made out of pure tin (Sn). If the mass of the block is
600....
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