Physics, 13.06.2020 02:57 isabelvaldez123
When an acid or a base is added to water, .
A.) its hydrogen ions react with oxygen atoms
B.) its ions react with water molecules
C.) its hydroxide ions react with hydrogen atoms
D.) its positive and negative ions separate
Answers: 2
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Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
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A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?
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When an acid or a base is added to water, .
A.) its hydrogen ions react with oxygen atoms
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