Thermo
If an Exothermic reaction takes place, the surroundings will ______ in temperature.
What is increase?
This property of a wave can be measured by the distance from crest to crest.
What is wavelength?
When adding electrons to an orbital diagram, arrows in the same orbital should always point in _____ directions.
What is opposite?
Has the electron configuration of [Ar]4s23d104p5
What is Bromine?
What is Atomic Radius?
When Ammonium Nitrate dissolves in water, the temperature decreases by 10oC. This is a ______ reaction.
What is Endothermic?
What is purple (or violet)?
When adding electrons to an orbital diagram, arrows should not be paired until this is true about all of the orbitals in that sublevel.
What is one arrow in each?
What are the Halogens?
The element with the smallest atomic radius.
What is Helium?
When heating an object, the value of this property indicates how much energy is needed to raise the temperature of 1 gram by 1oC.
What is Specific Heat?
What is Energy?
This element is in the second period, with 3 unpaired electrons in its valence shell.
What is Nitrogen?
This elements has all of its 5 valence electrons in the third (n=3) energy level.
What is Phosphorus?
The element with the highest electronegativity
What is Fluorine?
What amount of heat is released when 175 g of water cools from 100.°C to room temperature, 20.0 °C?
What is 59 kJ?
Which one of the following is NOT a proper unit for frequency?
Hz, m/s, s–1, 1/sec
What is m/s?
When comparing Phosphorus, Sulfur, and Chlorine; the number of unpaired electrons in the valence shell follows this trend from left to right.
What is decreases?
This halogen would have an ionic electron configuration of [Kr]5s24d105p6.
What is Iodine?
This ionic radius is always smaller than its atomic radius, and gets smaller as the charge increases.
What is a Cation? (positive ion)
This value allows you to calculate the amount of energy needed to condense a gas into a liquid at its condensation point.
What is the Heat (or Enthalpy) of Vaporization?
This form of light ranges from 400 to 750 nm.
What is visible light?
This is the smallest element on the periodic table with a total of 5 unpaired electrons in its valence shell.
What is Manganese?
The total number of electrons in the third (n=3) energy level of Copper.
What is 17?
This property of an atom is the cause of atomic radius decreasing across a period from left to right.
What is (effective) nuclear charge?