Chemistry, 06.03.2021 22:10 annieleblanc2004
El octano es un componente de la gasolina y su combustión sucede en el motor de la mayoría de los automóviles 2C8H18+25O2-16CO2+18H2O ¿ cuántos moles de O2 reaccionan para obtener 10 moles de CO2?
Answers: 1
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15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
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How many neutrons does an element have if its atomic number is 50 and its mass number is 166
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Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.
Answers: 3
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