Atomic Structure
Periodic Table
Bonding & Chemical Interactions
Compounds and Stoichiometry
Fun
100
How does the energy of an orbital change as the distance from the nucleus increases
energy increases
100
What row are Halogens in
Row 17 or 2nd row to the right
100
What is a covalent bond
Sharing of electrons between 2 elements with similar electronegativity
100
What is a decomposition reaction
Single reactant breaks down
2HgO(s) → 2Hg(l) + O2(g
100
Chem Fun Fact
The only solid elements that assume liquid form at room temperature are bromine and mercury.
200
What is the Heisenberg uncertainty principle
It is impossible to know the momentum and position simultaneously.
200
What column are alkaline Earth Metals in
2nd column
200
What is an ionic bond
transfer of one or more electrons from an element with a relatively low ionization energy to an element with a relatively high electron affinity
200
Molarity equation
200
Ava and Brynn fun fact
The first photo I have in my phone of you was from September 3rd 2022
that's 1,297 days
That's 42.6 months ago
or 3.55 years ago
300
What is the equation for light energy
E = hc/ wavelength
300
What element is the most electronegative
F
300
Rank the strength of the IMF: Hydrogen, LDF, and Dipole-Dipole
Strongest: Hydrogen
Dipole Dipole
Weakest: LDF
300
What is a combustion reaction
usually a hydrocarbon, and O2(g) Commonly forms CO2 and H2O
CH4 (g) + 2O2 (g) → CO2 (g) + H2 O (g)
300
regular fun fact
Contrary to popular belief, there aren’t “57 varieties” of Heinz ketchup (and never were).
Company founder H.J. Heinz thought his product should have a number, and he liked 57.
400
What does diamagnetic mean in orbitals
All electrons are paired REPELLED by an external magnetic field
400
What direction on the periodic table does atomic size increase
Left and down
400
What is the charge of a cation
positive
400
What are the 2 products of a neutralization reaction
a salt and H2O
400
Chem joke
What is Cole’s Law?
Thinly sliced cabbage.
500
What is the atomic orbital of C
1s2 2s2 2p2
500
What direction on the periodic table does ionization increase
Right and up
500
What is the most likley shape of an sp3 hybridized molecule
Tetrahedral or Trig Pyramidal
500
What is the formula for Dihydrogen Phosphate
H2PO4
500
Cute animal picture
