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Gymnast always perform on padded mats. how does the mats protect the gymnast
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Compare and contrast the bohr model and the electron cloud models of the atom.
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Chemistry, 22.06.2019 12:10
If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?
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What mass of propane could burn in 48 g of oxygen...
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