Chemistry, 28.07.2019 06:30 coreyscott1281
1.the water on the surface of the earth 2. a solution that will conduct an electric current 3. process used by plants to make simple sugars and starches 4. process used to produce fresh water from saline photosynthesis desalination hydropshere electrolyte will give !
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Chemistry, 22.06.2019 03:00
Which best describes how johannes kepler developed his laws of planetary motion
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Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
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Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
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Chemistry, 22.06.2019 12:30
When a scientific theory has been tested and proved by the scientific community, it becomes a law
Answers: 2
1.the water on the surface of the earth 2. a solution that will conduct an electric current 3. pro...
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