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

2. 26 + 2.001 =
28.0 28.00 28.001 28 All of these

3. Which of these is a pure substance?
Blood Ocean Brass Wine Table Salt (NaCl)

4. Which of these has a negative charge?
Protons Neutrons Electrons Quarks None of these

5. How many significant figures: 0.00580200
Answer:

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