Chemistry, 17.12.2020 01:40, martinezlittleman
13.
Nitrogen dioxide is a gas that can be generated by emissions from vehicles and factories. It
can also be generated by natural sources, such as forest fires, lightning, and microblal activity
in soll. The equation for producing nitrogen dioxide is shown below.
2NO
Colorless
O2
Colorless
2N02
Brown
gas
gas
gas
Which of these provides evidence that a chemical reaction occurs?
A A gas is present.
B The total number of atoms remains unchanged.
C The state of matter remains the same.
D A brown gas is produced.
Answers: 2
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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
Chemistry, 22.06.2019 23:00, Kykebailey2356
Which of two curves exhibits exponential growth
Answers: 1
13.
Nitrogen dioxide is a gas that can be generated by emissions from vehicles and factories. It
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