Chemistry, 04.08.2019 18:30 bullsfan4584
During lab investigation, robert was given 5 samples of different metals. each sample was the same color and had the same volume. he was asked to determine which of the 5 samples was copper. based on robert's knowledge of physical properties of matter, describe how he can do this.
Answers: 2
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Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
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Describe the process that was used in this lab to create magnesium oxide, specifically identifying the type of chemical reaction. explain why the product had a higher mass than the reactant, and how this relates to conservation of matter.
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