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Chemistry, 21.06.2019 15:00
The density of a planet is 0.69 g/cm3 (density of water is 1.0 g/cm3). which of the following planets might this be? a. mercury b. venus c. saturn d. mars
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Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from
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Is a pencil falling to the floor anon contact force, a force, or a contact force
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4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound
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Calculate the mass percent of a nacl solution in which 140g of nacl is dissolved in 4.50l of water a...
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