Atom 101
Orbitals
Electron Configurations
Mathy Stuff
Lewis Dot Structures
100
The Rutherford Gold foil experiment, showed the existence of this atomic structure.
What is the nucleus?
100
The name of this illustrated atomic orbital
What is the p-orbital?
100
The number of orbitals occupied in a Helium (He) atom?
What is one orbital? (1s orbital)
100
What is the total number of neutrons in the below atom:
What is 34 neutrons? (63-29= 34 neutrons)
100
The number of valence electrons that atoms "tend to"
What is 8?
200
The number of electrons in an Al3+ atom
What is 10 electrons?
200
This quantum number gives you information about the angular orientation of an orbital.
What is the third quantum number (ml)?
200
The number of orbitals occupied in a Cu atom.
What is 7 orbitals? (1s, 2s, 2p, 3s, 3p, 4s, 3d)
200
How many total atoms in 1 mol of Cu?
What is 1 * 6.022 *1023 = 6.022 *1023 atoms?
200
The Lewis Dot Structure of HCN
What is
300
Elements in the 17th column of the periodic table (F, Cl, Br, I...) are known as this.
What are halogens?
300
The total number of electrons allowed in an f orbital
What is 14?
300
The shorthand notation of the electron configuration of F-
What is [He]2s22p6 ?
300
The frequency produced when a photon absorbs 3.313 *10-34 J of energy.
What is 0.5 Hz? (= 3.313 *10-34 / 6.626 * 10-34)
300
The formal charge of each oxygen CO32-
What is -1,-1,0?
400
The two most common isotopes for Chlorine (Cl)
What are Cl-35 and Cl-37?
400
The number of angular nodes and radial nodes that a 5d orbital has.
What is 2 angular and 2 radial nodes?
400
When Zirconium (Zr) loses an electron, it will be taken from this specific orbital.
What is 5s?
400
The correct radial probability distribution curve for the hydrogen atomic orbital with principal quantum number, n = 3 and azimuthal quantum number, l = 1 is:
What is option 3?
(calculate number of radial nodes; 3-1-l = 3-1-1 = 1; so only one radial node. Both plots on bottom show that, but only plot 3 shows the maximum distribution occurring later on)
400
The number of resonance structures in CO32-
What is 3?
500
The year J.J. Thompson performed his cathode ray tube experiment that proved the existence of electrons
What is 1897?
500
The colors of a hydrogen atom emission spectrum.
What is violet, blue, green, and red?
500
The full electron spectrum of Copper (Cu).
What is 1s22s22p63s23p64s13d10 ?
500
Given the mass spectrum diagram below for Neon, what is the abundance (in %) of the Ne-22 isotope? (ignore diagram on right)
What is 8.93%? {(11.2/(11.2+0.2+114))*100}
500
Draw the Lewis Dot Structure of C3H6 that contains NO DOUBLE BONDS.
What is
