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)

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) 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. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

When a septic tank backs up a goes in to clean it out

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood