Monday
March 30, 2015

Homework Help: Chemistry

Posted by mysterychicken on Thursday, October 21, 2010 at 3:14pm.

24. A quantum is a finite amount of energy gained or lost by an atom.- F?

25. An atom is in an excited state when it has its lowest energy.- F

26. The Bohr model of the atom shows electrons in areas called energy levels.- F?

27. The principal quantum number indicates the main energy level around the nucleus.- T

28. Electrons in pairs have opposite spin.- T

30. When electrons move to lower levels they lose energy.- T

31. Visible light is a form of electromagnetic radiation.- T

Thanks
-MC

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - Could someone help me with these questions. . . please 1. How does ...
physics - A monochromatic light beam with energy 204eV is used to excite the Be...
physics - The higher the energy level occupied by an electron in the hydrogen ...
Physics - The higher the energy level occupied by an electron in the hydrogen ...
Physics - The higher the energy level occupied by an electron in the hydrogen ...
physics - The higher the energy level occupied by an electron in the hydrogen ...
Physics - Can someone help me with this, i have started it but cant get it to ...
Physics - A hydrogen atom is in its third excited state (n=4). Using Bohr theory...
Chemistry - Last ones: 32. There could be eight electrons in the first energy ...
chemistry - the ground stste energy of H- atom is -13.6 eV. the energy needed to...

Members