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Calculate the mass part of sodium hydroxide in the solution obtained by dissolving 50g NaOH in 450g of water
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__ _ _ _ _ is the process of removing earth materials from their original sites through weathering and transport and depositing the in another location. a. erosion b. sedimentation c. lithification d. dissolution
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State one important difference between a physical change and a chemical change?
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Read "who built the pyramids? ”. leave this link open while you answer the questions throughout the assignment. give at least two reasons why some people claim the pyramids of giza were constructed by aliens.
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The diagram shows the relationship between scientific disciplines. the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a. physics b. biology c. chemistry d. metallurgy
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Calculate the mass part of sodium hydroxide in the solution obtained by dissolving 50g NaOH in 450g...
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