Chemistry, 02.02.2020 22:56 rosetoheart2
1. for most of the 17 years in which he was active, the identity of the unabomber remained a mystery.
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2. polygraph machines measure physical changes in the body when the individual is asked 'yes' and 'no' questions.
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false
3.false positives occur when the examinee tells the truth but his response is recorded as a lie.
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false
Answers: 3
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Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density
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In apex! a liquid heated beyond a certain temperature becomes
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If 15 drops of ethanol from a medical dropper weight 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? the density of ethanol is 0.80g/ml
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Chemistry, 22.06.2019 19:30
Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) → 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.
Answers: 2
1. for most of the 17 years in which he was active, the identity of the unabomber remained a mystery...
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