Documents Bohr’s single quantum number (n) was expanded to a total of four quantum numbers n, l, m l, and m....

Slide 1 Slide 2  Bohr’s single quantum number (n) was expanded to a total of four quantum numbers n, l, m l, and m s  These four quantized values describe an electron…

Documents Chapter 5 Alkali atoms Properties of elements in periodic table The Alkali metals.

Slide 1 Slide 2 Chapter 5 Alkali atoms Slide 3 Properties of elements in periodic table The Alkali metals Slide 4 Alkali atoms Alkali atoms: atoms only has a valence electron…

Documents Where are we? We have measured mass of proton: 1.66 x 10 -24 g We have measured mass of electron:...

Where are we? We have measured mass of proton: 1.66 x 10-24 g We have measured mass of electron: 1836 times lighter than proton We have measured charge of proton: +1.602…