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constants
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1. Convert 23mmHg to atm.
0.03026 0.303 0.030 None of these All of these

2. Convert 236 torr to atm.
Answer:

3. Which of these has a neutral charge?
Protons Neutrons Electrons Quarks None of these

4. How many electrons in boron-11?
11 5 6 10 None of these

5. Convert 480. lbs. to SI.
Answer:

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