Hmm
What is the difference from sublimation vs deposition?
sublimation-solid-->gas
deposition- gas-->solid
Does phase change require heat?
True or False
true
5 moles is equal to how many molecules?
3.011x1024
What is the molar mass of Lithium?
6.94 g/mol
What is the only country that boarders both the Caspian Sea and the Persian Gulf?
Iran
What are the three Characteristics of waves?
wavelength, frequency, and amplitude
What is single covalent bonds called?
sigma bonds
3p orbital has how many radial nodes?
one
How many moles of lead are there in 1.51x1023?
0.25 moles lead
Who was the 36th President?
Lynton Johnson
A what resists the change in pH?
Buffer
What is the relative mass of an electron to a proton or a neutron?
1/1836 or roughly 1/2000
Is rotting fruit a chemical or physical change?
Chemical
What principle states that a maximum of 2 electrons can occupy a single orbital, but only if the electrons have opposite spins?
The Pauli Exclusion principle
What was Walk Disney afraid of?
Mice
What is diffusion?
The movement of one material through another
Glycerol is a very viscous liquid because of what?
Hydrogen bonding
What is the atomic mass of Palladium-12?
106.42
What does LAZER stand for?
Light Amplification by the stimulated emission of radiation
How many US state capitals lie west of LA?
6
What is a positively changed ion?
Cation
What instrument do you use to measure atmospheric air pressure?
Barometer
What is ionization energy?
The energy required to remove an electron from a gaseous atom
What is the units for the density of a solid?
g/cm3
In the movie Beauty and the Beast, what is Gaston's sidekick name?
Le Fou