Chemistry, 14.10.2020 02:01 wweghorst8275
A glow 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. (8 points)
Answers: 3
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Which electron configuration represents the electrons in an atom of sodium in the ground state at stp
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Complete each row of the table below by filling in the missing prefix or missing exponent.
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Chemistry, 22.06.2019 19:30
Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?
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Chemistry, 22.06.2019 22:30
3.09 lab: reaction of metals 1 which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.
Answers: 1
A glow stick contains a glass vial with chemicals. When the glow stick is bent, the vial breaks
and...
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