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Chemistry, 22.06.2019 20:30
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Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg
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Ariver current has a velocity of 5km/h relative to the shore, and a boat moves in the same direction as the current at 5 km/h relative to the river. how can the velocity of the boat relative to the shore be calculated?
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How many grams of sugar will need to be added to 200 g of an 8% solution to give a sugar content of...
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