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Chemistry, 22.06.2019 10:30
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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Chemistry, 22.06.2019 22:30
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Chemistry, 23.06.2019 00:30
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Which statement accurately represents the arrangement of electrons in bohr’s atomic model?
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The visible surface of the sun has a temperature of about 5,500 °c. what is the name for this region...
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