Periodic Table (Elements and Trends)
Bonding and Molecular Geometry
Measurements, Sig-Figs, and pH/pOH.
Balancing Equations and Solubility
Random
100
This is the common name for Group 1 elements on the periodic table.
What are Alkali metals?
100
This type of bond involves the "stealing" or transfer of electrons from a metal to a non-metal.
What is an Ionic Bond?
100
How long is this pencil?
What is 9.5 cm?
(or 9.4 cm, 9.6 cm)
100
This law states that mass is neither created nor destroyed during a chemical reaction, which is why we balance equations.
What is the Law of Conservation of Mass?
100
The number 6.022 x 1023 , representing the number of atoms in one mole.
What is Avogadro's Number?
200
This is the common name for Group 18 elements on the periodic table, where all elements have a full outermost shell with 8 valence electrons.
What are noble gases?
200
What is the name of the IONIC compound formed between Magnesium (Mg 2+) and Chlorine (Cl 1-)?
What is Magnesium Chloride?
200
What is the amount of liquid in this cylinder?
What is 12.8 ml?
(or 12.7 ml, 12.9 ml)
200
What is the name of the type of chemical reaction where a single metal element replaces another metal in an existing ionic compound?
What is a Single Replacement reaction?
200
Give me 2 units of measurement I can use to measure PRESSURE?
What are KPa, mmHg, atm, Pa, Torr?
300
The general trend for Atomic Radius as you move from LEFT to RIGHT across the periodic table.
What is decreasing or Atomic Radius getting smaller?
300
What is the name of the covalent compound with the formula N2 O3 ?
What is Dinitrogen Trioxide?
300
For a pH scale to range between 0 and 14, if a solution is at a pH of 4.5, what is it considered?
What is acid/acidic?
300
This term describes a solution that contains the maximum amount of solute that can be dissolved at a given temperature.
What is a saturated solution?
300
What is the unit of measurement we commonly use for molar mass?
What is g/mol (grams per moles)?
400
Identify 3 characteristics of the Halogen Family.
What is group 17, 7 valence electrons, highly reactive...?
400
This is the molecular geometry of the molecule like Ammonia, NH3, which has three bonding pairs and ONE Lone Pair.
What is Trigonal Pyramidal?
400
How many significant figures does this number have?
178.900
What is 6?
400
A solution that holds MORE dissolved SOLUTE than solvent in a solution at a specific temperature.
What is a supersaturated solution?
400
What is this compound called?
Mg(NO3)2
Magnesium Nitrate
500
The electron configuration for an atom of Neon (Ne).
What is 1s2 2s2 2p6?
500
These pairs of electrons on a central atom repel other Electron domains and influence a molecule's molecular geometry.
What are Lone Pairs?
500
How many significant figures does this number have?
17,020
What is 4?
500
Predict the products for the combustion of propane (C3H8 + O2).
What is CO2 and H2O?
500
If this is the compound:
CrO3
What is the charge of Cr?
What is 6+?