Show:
The Periodic Table and Electrons
The Mole
Light and Energy
Bonding & Nomenclature
Stoichiometry
100
This man was the creator of the first periodic table.
Who is Dmitri Mendeleev?
100
This is the name for the left side of the chemical equation.
What are the reactants?
100
This is the color of visible light that has the lowest frequency.
What is Red?
100
This is the chemical formula for Cyanide.
What is CN-?
100
In stoichiometry, the equation must be _________ in order to correctly solve the problem.
What is balanced?
200
This scientist proposed a famous quantum model that predicted the frequencies of hydrogen's atomic emission spectrum.
Who is Neils Bohr?
200
This is the letter for the symbol Δ
What is Delta?
200
This is the speed of light in a vacuum.
What is 3.00 x 10^8 m/s ?
200
H30+ represents this important polyatomic ion.
What is Hydronium?
200
This is the formula (procedure) that must be followed for a Mole to Mole conversion.
What is: (Moles of A x b moles of B) / (a moles of A) ?
300
These are the four quantum numbers for the last electron of the element Phosphorus.
What are n=3, l=1, ml=1, and ms= +1/2 ?
300
This is the meaning of the symbol →
What is "Yield To"?
300
This is the frequency of light with a wavelength of 380 nm. (Round to the correct amount of Sig Figs)
What is What is 7.89 x 10^5 Hz ?
300
The molecular model B---A---B represents this shape.
What is Linear?
300
This is the amount of water (in grams) that will be produced if there are 3.5 moles of oxygen.
What is 130 grams of water?
400
This is the complete electron configuration for phosphorus.
What is 1s2 2s2 2p6 3s2 3p3 ?
400
This is the balanced equation form of the following equation: Ba + Fe2(SO4)3 --> BaSO4 + Fe
What is 3Ba + 1Fe2(SO4)3 --> 3BaSO4 + 2Fe ?
400
This is the energy associated with light with a wavelength of 457 nm. (Round to the correct amount of Sig Figs)
What is 4.35 x 10^(-19) J ?
400
This is another name for positive ion.
What is a cation?
400
Using the balanced equation 2N2 + 6H2 ---> 4NH3, this is the amount of moles of hydrogen that are needed to completely react with two moles of nitrogen.
What is 6.0 moles of Hydrogen?
500
This is the difference between a period and a group on the periodic table.
What is a period describes energy levels of valence electrons, while a group describes the number of valence electrons?
500
This is the balanced equation of the following equation, and the type of equation as well: Iron (III) Chloride reacts with Sodium Hydroxide to produce Iron (III) Hydroxide and Sodium Chloride.
What is FeCl3 + 3Na(OH)→ Fe(OH)3 3NaCl, and Double-Replacement Reaction?
500
This is the name for a particle of electromagnetic radiation with no rest mass that carries a quantum of energy.
What is a photon?
500
This element is what organic compounds are made out of.
What is Carbon?
500
This is the volume of 4.52 grams of Iodine Gas at STP.
What is 0.501 Liters of Iodine Gas (I2) ?