Chemistry, 10.07.2019 06:30 lovenahofer
Your seven-year-old neighbor has just developed a new interest in science and she want to learn all that she can. you know many examples of science are all around you so you decide to to take her on a house tour of your house or your nebiorhoood to point them out.
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Which is a character of nuclear fusion but not nuclear fission
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Using data from seismic waves, geologists have learned that earthโs interior is made up of several
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What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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Aroom with dimensions 7.00mร8.00mร2.50m is to be filled with pure oxygen at 22.0โc 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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