Describe the probability of electrons' locations
What is an Orbital
wavelength, frequency and energy
This element has the atomic symbol Rb.
Rubidium (Rb)
I describe the locations of electrons in an atom. What am I?
Electron Configurations
distance between the two consecutive peaks of a wave
wavelength
We live in the nucleus of an atom.
protons and neutrons
The electron configuration for Chlorine.
What is 1s2 2s2 2p6 3s2 3p5
wavelength x frequency = ?
c (speed of light)
Determine the number of protons, neutrons and electrons of Boron-10
5 protons
5 neutrons
5 electrons
What is the electron configuration of Al?
1s^2 2s^2 2p^6 3s^2 3p^1
Says that electrons in an orbital must have opposite spins.
Pauli Exclusion Principle
What equation is used to calculate electronic transition from n = 3 to n =5 of hydrogen atom?
delta E = -2.178x10-18 J (1/nf2 - 1/ni2)
With a mass number of 39 and 20 neutrons in my nucleus, I am a very reactive metal.
Potassium (K)
What is electron configuration of Cu?
[Ar]4s1 3d10
If electron is moving from n = 6 to n = 2, is the energy absorbed or released for this transition?
released
I am the head of my family in the Halogens, and an important element in helping fight tooth decay.
fluorine
What is short-hand notation of Au?
[Xe] 6s1 4f14 5d10