What is the molarity when water is added to 2 moles of sodium chloride to make 0.5 liter of solution?
A) 8 M
B) 4 M
C) 5 M
D) 2.5 M
Answer: B
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Indicate whether the statement is true or false
The intensity level is 65 dB at a distance 5.00 m from a barking dog. What would be a reasonable estimate for the intensity level if two identical dogs very close to each other were barking? You can ignore any interference effects
A) 65 dB B) 68 dB C) 130 dB D) 136 dB
The maximum-kinetic-energy electron in the conduction band of a metal at 0 K is the _________energy.
Fill in the blank(s) with the appropriate word(s).
The difference between speed and velocity is that
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