Are atoms are made of particles called elements?
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Chemistry, 02.11.2020 22:40 fireemblam101ovu1gt
Are atoms are made of particles called elements?
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True or false, the three major scales used to measure earthquakes are mercalli scale, richter scale and magnitude scale
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Chemistry, 21.06.2019 22:30
Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour
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An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
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To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.
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