Chemistry, 18.01.2020 08:31 trinigal83
1. when describing wavelengths, frequency is the number of crests or troughs passing through a given point over a given unit of time.
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2. physics is the study of matter.
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false
Answers: 1
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What is the result of multiplying (2.5 × 1010) × (2.0 × 10-7)? a. 5.0 × 103 b. 5.0 × 10-3 c. 5.0 × 1017 d. 5.0 × 10-17
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Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.
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If 15 drops of ethanol from a medicine dropper weigh 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? density of ethanol is ethanol is 0.80g/ml.
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1. when describing wavelengths, frequency is the number of crests or troughs passing through a given...
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