Quantum Mechanics Formulas

Question 0

De Broglie’s

Answer 0

lambda = h/mv

Question 1

Wavelenght, in relation to light

Answer 1

lambda = c/frequency

Question 2

Rydberg Equation

Answer 2

1/lambda = 109678(cm^-1)((1/(N1^2))-(1/(N2^2)))

Question 3

Planck’s equation

Answer 3

E = hv

Question 4

Einstein’s Equation

Answer 4

E = m(c^2)

Question 5

Bohr’s equation (one atom)

Answer 5

3 = -2.18 x 10^-18 J (z^2/n^2)

Question 6

Bohr’s equation for one mole

Answer 6

E = -313.6/(n^2) Kcal

Question 7

Equation for AVEE calculation

Answer 7

[(number of electrons in outermost energy level subshell 1 * ionization energy) + (number of electrons in outermost energy level subshell 2 * ionization energy)]/(sum of the electrons from the outermost energy level)

Question 8

using bonding triangle, how to calculate the type of bond/electronegativity?

Answer 8

the average between the electronegativities is your x, while the difference is the y

Question 9

if electronegativity is greater than or equal to 1.7, the bond type is _____

Answer 9

ionic

Question 10

If the electronegativity difference is between .7 and 1.6, the bond is ______

Answer 10

polar covalent

Question 11

If the electronegativity difference is less than .7, the bond is ____

Answer 11

covalent.