Chemistry, 28.05.2021 03:50 yasminnishkan
A piece of wood burns to form ash. C Water evaporates into steam. P A piece of cork is cut in half. P A bicycle chain rusts. C Food is digested in the stomach. C Water is absorbed by a paper towel. P Hydrochloric Acid reacts with zinc. C A piece of an apple rots on the ground. C A tire is inflated with air. P A Plant turns sunlight, CO2, and water into sugar and oxygen. C Sugar dissolves in water. C Eggs turn into an omelet. C Milk sours. C A popsicle melts. P Turning brownie mix into brownies. C
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Chemistry, 22.06.2019 00:20
What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?
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Chemistry, 22.06.2019 09:00
Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?
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Chemistry, 22.06.2019 20:40
What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.
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A piece of wood burns to form ash. C Water evaporates into steam. P A piece of cork is cut in half....
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