Solutions
The equation for molarity.
M = mol/L
The agent which participates in the reduction of an element
Oxidizing agent
The electron configuration for nitrogen.
1s22s22p6323p3
Atomic radius gets larger from ____ to ____.
Right to left
OR Top to bottom
The percent ratio of a mass and a volume.
%m/v = mass/volume
An element that acts as a reducing agent is ____.
An element that acts as an oxidizing agent is ____.
Oxidized, Reduced
There is something wrong with the following electron configuration.
Carbon:
|^v| |^v| |^v| | |
1s 2s 2p
Electrons are filled in improperly, all up spin first, then down spin. (Hund's Rule)
Ionization energy increases from ___ to ___.
Bottom to top
OR left to right
The percent ratio of two masses.
%m/m = mass/mass
The charge of Fe in a compound undergoes a reaction with another compound that changes its charge from positive to neutral. Fe is being _____.
Reduced
[Kr]5s24d105p3 is a certain element written in a certain type of configuration.
Sb, Antimony. Noble Gas Configuration
λ = c/v OR λv = c
A formula to consider when solving for unknown molarities or volumes between two solutions.
Dilution, M1V1 = M2V2
S in HSO4- has a formal charge of ____.
+6
The symbols n , l, ml , ms correspond to ____, ____, ____, and ____.
As ___ gets shorter, the energy increases.
Wavelength OR λ
We are given two concentrations and a volume, so we must find this unknown variable.
Refer to M1V1 = M2V2, Solving for V2 or unknown volume.
The steps for balancing half-reactions are
1. ______
2. ______
3. ______
4. ______
5. ______
6. ______
1. Separate into half reactions
2. Balance elements except H and O
3. Balance O's and H's
4. Balance charges
5. Multiply to match number of gained/lost electrons 6. Combine reactions to cancel out products and reactants
The atom with an electron configuration of 1s22s22p63s23p64s23d104p2
Germanium
Na and Cs have similarities and differences.
Same valence electrons/group, different orbital levels