part 2 Flashcards
Speed of light
3.00 x 10 to the 8th power
Planck’s constant
6.626 x 10 to the -34th power
Lambda
the symbol for wavelength
V
nu, symbol for frequency
Hz
Hertz-a unit of frequency
long wavelength =
low frequency
short wavelength =
high frequency
how many orbitals and electrons in the f block?
7 & 14
how many orbitals and electrons in the d block?
5 & 10
how many orbitals and electrons in the p block?
3 & 6
how many orbitals and electrons in the s block?
2 & 4
in which order do you empty electrons from its orbitals?
p first, s second, d last.
columns in the periodic table are the same as
families
rows in the periodic table are the same as
periods
is a half filled orbital more or less stable than one at less than half capacity
more stable
which elements are in the s block?
alkaline and earth metals + hydrogen and helium
which elements are in the d block?
transition metals (aluminum does not share these properties)
which elements are in the p block?
post transition metals/metalloids/non-metals/halogens/inert and noble gasses. (helium is not included)
which elements are in the f block?
lanthanides and actinides or inner transition metals.
what are the prefix for the numbers 1-10?
mono, di, tri, tetra, Penta, hexa, hepta, octa, nona, deca.
how do you name metal + a non-metal?
element name+ element name-ide.
how many pi and sigma bonds in a triples bond?
2 sigma, 1 pi
how many pi and sigma bonds in a double bond?
1 sigma, 1 pi
how many pi and sigma bonds in a single bond?
1 sigma
what is the formula for molarity?
mass (mol)/ volume (L) = M
what is it called when a solid can be broken into individual ions in a liquid?
soluble, when in a reaction it is aqueous (aq)
what quantum number represents the distance of electrons from the nucleus?
principle (n)
what quantum number represents the shape of an orbital?
angular momentum (azimuthal)
what quantum number represents the orientation of an orbital?
magnetic (m subscript 1)
what quantum number represents the orientation of electron spin?
spin (m subscript s)
what are the names of electron groups 1-6?
linear (2) trigonal planar (3)
tetrahedral (4) trigonal bipyramidal (5) octahedral(6)
what are the electron group hybridizations 2-6?
(sp), (sp2), (sp3), (sp3d), (sp3d2)
what is the R constant when used with kelvin?
0.0821 or 0.08206
what are the 2 formula used to find delta H (enthalpy)?
delta H= KJ/mol and ms delta T
