Chemistry, 02.12.2020 23:10, aleshachrishon42
When zinc metal reacts with oxygen gas, 2Zn(s) + O2(g) β 2ZnO(g), large amounts of light
and heat are released. A student states that this reaction is a combustion reaction but
not a redox reaction. Do you agree? Defend your answer by explaining whether or not it
meets the requirements of each type of reaction. (6 points)
Answers: 2
Chemistry, 22.06.2019 08:00, flakko1899
An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
Answers: 1
Chemistry, 22.06.2019 10:00, winstonbendariovvygn
Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this
Answers: 3
Chemistry, 22.06.2019 13:30, richardwalker8ourhg2
An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum
Answers: 1
When zinc metal reacts with oxygen gas, 2Zn(s) + O2(g) β 2ZnO(g), large amounts of light
and heat a...
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