Atomic Structure
Waves & Electrons
Chemical Bonding
Naming Compounds
Moles
100
Dissolving Salt
What is physical change?
100
The distance between two waves.
What is wavelength?
100
Forms by transferring electrons.
What is an ionic bond?
100
PbO
What is lead(II) Oxide (or plumbous oxide)?
100
6.02x10^23
What is avogadro's number? (or number of particles in a mole)
200
Color change, Temp/Energy Change, gas and precipitate
What are the signs of a chemical change?
200
A specific distance from the nucleus where electrons exist in fixed energies.
What is the Principle Quantum Number?
200
has an electronegativity difference of 0.41 or greater between two atoms.
What is a polar bond?
200
Sr3(PO4)2
What is strontium phosphate?
200
22.4L
What is volume of a gas (at STP) in one mole?
300
have the same number of protons, but different numbers of neutrons.
What are isotopes?
300
Electrons fill atomic orbitals from lowest to highest energy level
What is the Aufbau Principle?
300
has 5 atoms and a bond angle of 109.5 degrees
What is tetrahedral?
300
butanol
What is C4H9OH?
300
iron(III) sulfate
What is 399.88g/mol?
400
A metal that loses an electron.
What is a cation?
400
every orbital will fill with one electron before any one orbital receives a second electron with opposite spin
What is Hund's Rule?
400
Has both polar and nonpolar bonds or both polar bonds and unbonded pairs of electrons.
What is a polar molecule?
400
tribromide nonaiodide
What is Br3I9?
400
The volume of 2.5 moles of carbon dioxide.
What is 56L?
500
Group 5A, period 3
What is phosphorus?
500
The electron configuration for copper.
What is 1s2 2s2 2p6 3s2 3p6 4s1 3d10 (or [Ar]4s1 3d10)?
500
Has 3 atoms and one (or two) unbonded pairs of electrons with a bond angle of 105 degrees.
What is bent?
500
hypochlorous acid
What is HClO
500
Empirical formula of 63.68% C, 12.38% N, 9.8% H and 14.14% O
What is C6NH11O?
M
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