1. What do you NOT find in a nucleus?
Protons Neutrons Electrons Quarks None of these

2. Convert 48.0oF to kelvin.

3. How many significant figures: 1.003080
Answer:

4. Which of these has a negligible mass?
Protons Neutrons Electrons Atoms None of these

5. How many significant figures: 26.2 + 100.
Answer:

Name:
E-mail:


Last 15 Challengers
*

news | about us | contact us
tutorials index | organic chemistry | practice tests | online quizzes | reference tools
site copyright (c) 2002 to neopages.com

newsletter
*
*