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Drive down any three characteristic of modern periodic table
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You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning
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The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
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Achemical reaction produces 653 550 kj of energy as heat in 142.3min. calculate the rate of energy t...
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