About Us  |  Links

1. How many significant figures: 0.00580200
Answer:

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

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

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

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

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

privacy policy