Chemistry, 19.12.2019 09:31 bella122805
Which best defines partial pressure in a mixture of gases?
o pressure that is exerted by all the gases of a mixture on the container
o pressure that is exerted by one gas as if it occupied a container by itself
o half of the pressure that is exerted by the gases of a mixture on the container
sum of the individual pressures that are exerted by two or more gases
Answers: 3
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.
Answers: 1
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Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
Answers: 1
Chemistry, 23.06.2019 05:30
Based on the formulas, select the compounds below that are covalent: kbr sif4 al2o3 co2 naco3 s7o2 pcl3 fe3n2 h2o s2f10
Answers: 3
Which best defines partial pressure in a mixture of gases?
o pressure that is exerted by all...
o pressure that is exerted by all...
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