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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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asked by
Bell
536 views
a certain radioactive substance is decaying so that at time t, measured in years, the amount of the substance, in grams, is
2 answers
asked by
Sara
2,435 views
Roshni, a forensic scientist, has ruled out several different drugs when testing a substance found in a car. She suspects that
3 answers
309 views
A forensic scientist is given a white substance that is thought to be cocaine. The substance is found to have a percent
1 answer
asked by
Yo
2,362 views
A forensic scientist is given a white substance that is thought to be cocaine. The substance is found to have a percent
1 answer
asked by
Yo
755 views
Which of the following information can be found on an MSDS (material safety data sheet)? (Select all correct options)
* 2 points
1 answer
26 views
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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asked by
Andrew
750 views
A new substance is found to have a volume of 6mL and a mass of 12g. This substance will sink in water.
1 answer
asked by
Chyanne
108 views
Substance A and substance B are mixed together. To separate the mixture, water is added, and substance A is filtered out. Then,
1 answer
41 views
Substance A and substance B are mixed together. To separate the mixture, water is added, and substance A is filtered out. Then,
1 answer
54 views