Unit 1 - The Atom
Unit 2 - Electrons and the Periodic Table
Unit 3 - Chemical Bonding
Units 5a & 5b - Chemical Reactions and Stoichiometry
Units 6 & 8 - Gas Laws and Solutions
100
This is the number of valence electrons for the metals in group 13.
What is 3?
100
These particles make up the majority of the mass of an atom.
What are protons and neutrons?
100
This is the number of valence electrons in the compound H₂O.
What is 8?
100
This is the molar mass of AgCl₃, with units.
What is 214.22 g/mol
100
This is 127°C in Kelvin, the absolute temperature scale.
What is 400 K?
200
In this chart, this is the type of radiation that has the highest frequency.
What are gamma rays?
200
80% of the elements on the periodic table are this type, which are typically shiny, malleable, and good conductors of electricity.
What are metals?
200
The compound PF₅ is made up of only nonmetals, which means it's this type of compound, where electrons are shared.
What is covalent?
200
This is the number of significant figures in the measurement 0.00543 liters.
What is 3?
200
Out of saturated, unsaturated, and supersaturated, a solution that contains visible solute at the bottom can be described as this type.
What is saturated?
300
This is the hyphen notation for the isotope shown below.
What is thorium-294?
300
This group on the periodic table has the greatest ionization energy.
What are the noble gases?
or
What is group 18?
300
Since the compound CuCl₂ is made up of a metal and a nonmetal, the electrons will be transferred from copper to chlorine and it would be classified as this type of compound.
What is ionic?
300
This is the mass of 3.0 moles of silicon dioxide (SiO₂), including units.
What is 180 grams?
300
When a 2.00 M solution of HCl is diluted from 0.200 L to 3.00 L, this is its new concentration.
What is 0.133 M?
400
This is the mass number for an isotope of sodium with 13 neutrons.
What is 24?
400
This is the electron configuration for argon.
What is 1s² 2s² 2p⁶ 3s² 3p⁶?
400
This is the correct Lewis structure for methane, CH₄.
What is 
?
400
In this reaction pictured, these molecules are the limiting reactant.
What are the white diatomic molecules?
400
This is the concentration of a 1.8 L sample of a solution with 28 grams of dissolved sodium hydroxide (NaOH), units included.
What is 0.39 M?
500
This is the result when americium-241 undergoes alpha decay by emitting an alpha particle.
What is neptunium-237?
500
These types of particles determine the chemical properties of an atom. (Be specific!)
What are valence electrons?
500
This is the correct Lewis structure for carbon monoxide, CO.
What is
?
500
If 6.0 moles of Cl₂ gas reacts with excess iron (Fe), this is the mass of FeCl₃ will be produced, including units.
2 Fe + 3 Cl₂ → 2 FeCl₃
What is 650 grams?
500
When a balloon 1.0 L in size is cooled from 30°C to 15°C, this will be the new size of the balloon, units included.
What is 0.95 L?