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A substance is found to

Pretend you are a scientist and you just found a solid substance in the ground where you were digging. What types of tests would
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2. asked by Bell
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a certain radioactive substance is decaying so that at time t, measured in years, the amount of the substance, in grams, is
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2. asked by Sara
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Roshni, a forensic scientist, has ruled out several different drugs when testing a substance found in a car. She suspects that
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2. 309 views
A forensic scientist is given a white substance that is thought to be cocaine. The substance is found to have a percent
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2. asked by Yo
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A forensic scientist is given a white substance that is thought to be cocaine. The substance is found to have a percent
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2. asked by Yo
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Which of the following information can be found on an MSDS (material safety data sheet)? (Select all correct options)* 2 points
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Suppose 1.0 mol of substance A reacts with 1.0 mol of substance B. to produce 2.0 mol of substance C. In a reaction, 2.4 mol of
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2. asked by Andrew
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A new substance is found to have a volume of 6mL and a mass of 12g. This substance will sink in water.
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2. asked by Chyanne
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Substance A and substance B are mixed together. To separate the mixture, water is added, and substance A is filtered out. Then,
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Substance A and substance B are mixed together. To separate the mixture, water is added, and substance A is filtered out. Then,
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2. 54 views