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1. Convert 236 torr to atm.
Answer:

2. How many neutrons in carbon-13?
13 0 1 7 6

3. 26.01/4.0
6.5 6.50 6.503 7 All of these

4. Which of these has 23 protons?
Scandium Titanium Vanadium Chromium None of these

5. How many significant figures: 100.
1 2 3 4 5

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