Wavelength/Frequency
This property of a wave is measured in hertz (Hz)
What is frequency?
According to the Aufbau principle, this sublevel fills immediately after 3p.
What is 4s?
This is the number of particles in 1 mole.
What is 6.022 × 10^23 particles?
This term means the simplest whole-number ratio of atoms in a compound.
What is empirical formula?
In the reaction 2H₂ + O₂ → 2H₂O, 2.0 mol H₂ with excess O₂ produces this many moles of H₂O.
What is 2.0 mol H₂O?
As the wavelength increases, this property decreases.
What is frequency?
This is the full electron configuration for oxygen.
What is 1s2 2s2 2p4?
12.04 × 10^23 molecules of CO₂ is this many moles.
What is 2.00 mol?
A compound contains 24 g C and 4 g H. Its empirical formula is this.
What is CH₂?
In N₂ + 3H₂ → 2NH₃, 6.0 mol H₂ with excess N₂ produces this many moles of NH₃.
What is 4.0 mol NH₃?
Light with a wavelength of 600 nm has this approximate frequency.
What is 5.00x10^14 Hz?
This element has the shorthand electron configuration [Ne] 3s² 3p¹.
What is aluminum?
0.50 mol of H₂O has this mass in grams.
What is 9.0 g?
A compound is 40.0% C, 6.7% H, and 53.3% O. Its empirical formula is this.
What is CH₂O?
In 2KClO₃ → 2KCl + 3O₂, 0.500 mol KClO₃ produces this many moles of O₂.
What is 0.750 mol O₂?
Between red light and violet light, this one has the greater frequency and energy.
A neutral phosphorus atom has this many valence electrons.
What is 5?
3.00 mol of Al contains this many atoms.
What is 1.81 × 10^24 atoms
A compound is 57.1% C, 4.8% H, and 38.1% O. Its empirical formula is this.
What is C₂H₂O?
In CH₄ + 2O₂ → CO₂ + 2H₂O, burning 1.50 mol CH₄ produces this many grams of CO₂.
What is 66.0 g CO₂?
A photon with a frequency of 7.50 × 10^14 Hz has this wavelength in nm.
What is 400 nm?
This is the electron configuration of Fe³⁺.
What is [Ar] 3d⁵/ 1s2 2s2 2p6 3s2 3p6 3d5?
0.750 mol of H₂O contains this many hydrogen atoms.
What is 9.03 × 10^23 hydrogen atoms?
A compound is 43.64% P and 56.36% O. Its empirical formula is this.
What is P₂O₅?
In 2Al + 3Cl₂ → 2AlCl₃, if 4.00 mol Al reacts with 5.00 mol Cl₂, identify the limiting reactant and the moles of AlCl₃ produced.
What is Cl₂ is the limiting reactant, and 3.33 mol AlCl₃ form?