1. What is the frequency of light at 3.25 * 102 nm?
3.25 * 10-7 Hz 2.99 * 108 Hz 9.22 * 1014 Hz 4.61 * 1014 Hz 5.25 * 1014 Hz

2. 8.63 * 10-14 J of energy is required to remove an electron from a silver atom. What is the maximum wavelength of light that can do this?
3.0 * 10-7nm 230 nm 3.0 * 1015 nm 130 nm 863 nm

3. Which element has an electron configuration of [Ar]4s23d10?
Cd Li Zn Cu

4. How many electrons can be contained in all of the orbitals with n = 3?
2 10 32 18 6

5. What is the electron configuration of Nd?
[Xe]6s24f4[Xe]6s24f3[Xe]6s26f4[Xe]5s24d4None 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

{sidebar-top}
newsletter
*
*
{sidebar-middle}
{sidebar-bottom}