Chemistry, 08.10.2019 18:30 odellbeckham7171
When astronomers observe distant galaxies, they can tell the most of them are moving away from one another. in addition, the more distant the galaxies, the more rapidly they are likely to be moving away from each other. can you devise a hypothesis to explain these observation?
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What is the strongest intermolecular force between an nacl unit and an h2o molecule together in a solution? covalent bonding dipole-dipole force hydrogen bonding ion-dipole force
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What is the percentage composition of carbon in the compound ch4
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Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand
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The plant food contains nh4)3po4 what tests would you run to verify the presence of the nh4 ion and the po4 ion
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When astronomers observe distant galaxies, they can tell the most of them are moving away from one a...
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