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The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
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Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?
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Chemistry, 22.06.2019 13:00, netflixacc0107
Amixture with the same composition throughout is!
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the compound sodium sulfate is soluble in water. when this compound dissolves in water, which ion li...
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