Dual Nature

Question 1

dual nature

Answer 1

can act like a wave and particle

Question 2

DeBroglie

Answer 2

hist metal with x-rays and gets wave patterns back; equation λ = h / (m V)

Question 3

momentum equation

Answer 3

mass times Velocity

Question 4

Heisenberg

Answer 4

Uncertainty Principle

Question 5

Uncertainty Principle

Answer 5

states that the position and the momentum of a moving object cannot simultaneously be measured and known exactly

Question 6

Quantum Mechanical (wave) model of the atom

Answer 6

created by Schrödinger; is the mathematical model of the atom using probability and ψ^z

Question 7

Principle quantum number

Answer 7

a. Symbol “n”
b. indicates the main energy level
c. whole number values 1-7
d. n = 1 closest to the nucleus

Question 8

orbital quantum number

Answer 8

a. symbol “ℓ”
b. indicates the type of sublevel
c. values of 0 to n-1

Question 9

magnetic quantum number

Answer 9

a. symbol “m ℓ”
b. indicates the orientaion of the sublevel around the nucleus
c. values - ℓ to + ℓ

Question 10

spin quantum number

Answer 10

a. symbol “m s”
b. indicates the two possible states/spins of the electron in an orbital
c. values of +1/2 and -1/2

Question 11

n = 1

Answer 11

ℓ m ℓ m s
0 0 +1/2, -1/2

Question 12

n =2

Answer 12

ℓ m ℓ m s
0 0 +1/2, -1/2
1 -1, 0, +1 +1/2, -1/2

Question 13

n = 3

Answer 13

ℓ: 0; 1; 2
m ℓ; 0; -1, 0, +1; -2, -1, 0, +1, +2
m s: +1/2, -1/2

Question 14

n = 4

Answer 14

ℓ: 0; 1; 2; 3
m ℓ: 0; -1, 0, +1; -2, -1, 0, +1, +2; -3,
-2, -1 0, +1, +2,+3
m s: +1/2, -1/2