Chemistry, 29.08.2019 19:00 soloriorafa
Three light sticks are activated at the same time. one stick is placed in a beaker of hot water, one in a beaker of ice water, and one remains at room temperature. which is the likely result? a) the hot stick is brightest, and the cold stick is dimmest. b) the sticks in water are brighter than the one in the room air. c) the hot stick is dimmest, and the cold stick is brightest.
Answers: 2
Chemistry, 23.06.2019 08:00
Why is it important for scientists to review and repeat the work of other scientists? 1.a scientific theory must be tested three times before it is proven. 2.the scientific method only applies to repeated experiments. 3.an experiment may have had errors that the scientists didn't recognize. 4.the results of individual scientists may be influenced by bias. 5.an experiment must be performed twice before the data can be analyzed.
Answers: 3
Chemistry, 23.06.2019 08:00
Ineed this awnser fast select the correct answer. this chemical equation represents the burning of methane, but the equation is incomplete. what is the missing coefficient in both the reactants and the products? ch4 + → co2 + a. 0 b. 1c. 2d. 3 e. 4
Answers: 3
Chemistry, 23.06.2019 15:40
Glucose (c6h12o6) is the simple sugar that plants make. what is the total number of atoms in glucose? 1 3 24 144
Answers: 1
Three light sticks are activated at the same time. one stick is placed in a beaker of hot water, one...
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