Atomic Structure

Question 1

Energy of quantum

Answer 1

E=hf

Question 2

H ( Plancks constant)

Answer 2

6.62•10^-34

Question 3

Angular momentum of electron

Answer 3

L= (nh)/(2π)

Question 4

Energy of electron

Answer 4

E= - (2.18x10^-18)/n^2

Question 5

Electromagnetic Energy of Photons

Answer 5

E-hc/ wavelength

Question 6

Speed of Light (C)

Answer 6

3x10^8

Question 7

Plancks Quantum Theory

Answer 7

E-hc/ wavelength= -R((1/n^2i)-(1/n^2n))

Question 8

Heisenberg uncertainty principle

Answer 8

IT is impossible to simulataneously dtermine with eprfect accuracy the momentum and position of an electron

Question 9

Quantum Numbers

Answer 9

n, l, m_<em>a</em>, m_<em>s</em>

Question 10

Pauli Exclusion Principle

Answer 10

No 2 electrons can in a given atom can posess teh same set of four quantum numbers

Question 11

Maximum number of electrons in a shell

Answer 11

2n²

Question 12

Maximum number of electrons in a subshell (l)

Answer 12

4l+2

Question 13

Maximum number of magentic orbitals

Answer 13

2l+1

Question 14

Range for subshell

Answer 14

0 to (n-1)

Question 15

magnetic quantum number

Answer 15

values of m_l are integers b/t -1 and +1 and 0

Question 16

Orbital Shapes

Answer 16

S subshell- sphere

P subshell- dumbbell along x,y,z axis

Question 17

Spin Quantum number

Answer 17

parallel spins of +1/2 and -1/2

Question 18

Rank subshells by increasing energy

Answer 18

n+l

Question 19

Hunds Rule

Answer 19

Electrons will fill with a max of half electrons first then completely full

Question 20

Paragmagnetic

Answer 20

unpaired electrons align with magnetic field

Question 21

Diamagnetic

Answer 21

paired electrons rebel magnetic field