Chemistry, 16.09.2019 07:10 whackybrother24
Maria and miquel were enjoying the fireworks when they got into a chemistry argument. maria insisted that the fireworks were the result of a chemical reaction. miguel disagreed. what would you tell them to solve this argument.
a) it is a change of state, solid to gas, due to the addition of energy.
b) it was a physical reaction since the fuse was lit and heat was produced.
c) the color changes and the release of energy indicate a chemical reaction.
d) it is an endothermic reaction because energy was added; therefore it is a chemical reaction
Answers: 2
Chemistry, 22.06.2019 07:00, uniqueray33
What effect does a decrease in temperature have on the overall rate of a chemical reaction? a decrease in temperature decreases . the reaction rate will
Answers: 1
Chemistry, 22.06.2019 09:30, mimibear2932
One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)
Answers: 1
Maria and miquel were enjoying the fireworks when they got into a chemistry argument. maria insisted...
Mathematics, 29.05.2020 20:57
Mathematics, 29.05.2020 20:57