Chemistry, 12.11.2020 14:00 lazymarshmallow7
Describe some of the difficulties that are encountered in trying to control the flight of a hot air ballon
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Drug abuse will not lead to physical and psychological dependence. true or false ?
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Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
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Chemistry, 22.06.2019 14:30
Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.
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Describe some of the difficulties that are encountered in trying to control the flight of a hot air...
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