Chemistry, 19.10.2019 22:30 emilyphillips1681
Humans effect earth in many ways. the use of fossil fuels, the clear-cutting of forest, and controlled burns can affect the carbon cycle
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Chemistry, 21.06.2019 14:30
Which statement about sound is not true? a. air particles travel with sound waves. b. sound waves cannot travel through a vacuum. c. sound waves exist even if no one hears them. d. air particles vibrate along the path of a sound wave.
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Chemistry, 22.06.2019 20:00
Iโm an electrically neutral atomic any element, there are equal numbers of
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Chemistry, 23.06.2019 02:00
Scientists are often interested in knowing the molar heat of combustion โ the heat released during the combustion of one mole of a substance. use the periodic table to find molar masses. how many moles of ethanol are present in the sample?
Answers: 2
Humans effect earth in many ways. the use of fossil fuels, the clear-cutting of forest, and controll...
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