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If you have 12 atoms of hydrogen before a chemical reaction, how many atoms of hydrogen will be present
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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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Atoms contain subatomic particles called protons and neutrons. when these protons and neutrons spilt, a lot of energy is released
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If you have 12 atoms of hydrogen before a chemical reaction, how many atoms of hydrogen will be pres...
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