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John dalton said that all atoms are identical in size and mass. explain why this is incorrect.
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There are main groups in the modern periodic table of elements
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Which metal exist in liquid state and can be cut with knife ?
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Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
Answers: 2
John dalton said that all atoms are identical in size and mass. explain why this is incorrect....
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