Electromagnetic Radiation

Question 1

v =

Answer 1

Frequency

Question 2

What is Planck’s constant?

Answer 2

6.626 * 10^-34

Question 3

What does the Quantum Theory state?

Answer 3

Photons above the threshold energy will knock out electrons

Question 4

What is the equation of KE electron?

Answer 4

KE = Ephoton - work

Question 5

Absorption is the act of going from

Answer 5

Lower to higher E

Question 6

Emission is the act of going from

Answer 6

Higher to lower E

Question 7

What is the Lyman series?

Answer 7

n = 1

Question 8

What is the Balmer series?

Answer 8

n = 2

Question 9

What is the force between the nucleus and electrons?

Answer 9

Coloumbic F

Question 10

The closer an electron is to the nucleus, the

Answer 10

Lower the energy is

Question 11

Within the Hydrogen atom, what is the Energy of an electron in a shell?

Answer 11

-2.18*10^-18 / n^2

Question 12

What is the equation for change of energy of an electron?

Answer 12

-2.18*10^-19 (1/nf^2 - 1/ni^2)

Question 13

n is the principle quantum number that ranges from

Answer 13

1 to infinity

Question 14

l is the azimuthal number which ranges from

Answer 14

0 to n-1

Question 15

l is the number that describes the

Answer 15

Type of subshell

Question 16

ml is the magnetic # that describes the

Answer 16

Type oforbital

Question 17

ml is the number that ranges from

Answer 17

l>x>-l

Question 18

ms is the

Answer 18

Spin number

Question 19

What orbital is l=0?

Answer 19

s

Question 20

What orbital is l=1?

Answer 20

p

Question 21

What orbital is l=2?

Answer 21

d

Question 22

What orbital is l=3?

Answer 22

f

Question 23

Aufbau states that

Answer 23

Orbitals start filling from lowest energy

Question 24

Hunds states that

Answer 24

All degenerates get the same electron before pairing

Question 25

Pauli states that

Answer 25

No two electrons can have the same numbers

Question 26

Electrons should be removed from the

Answer 26

Higher numbers first

Question 27

What elements are exceptions to the element rule?

Answer 27

• Cu
• Cr
• Ag
• Au
• Mo

Question 28

The number of orbitals in a given shell is declared by the equation

Answer 28

n^2

Question 29

The max number of electrons in a given shell is declared by the equation

Answer 29

2n^2

Question 30

The first ionization energy + electronegativity increases by

Answer 30

Going up + going to the right

Question 31

Electron affinity increases towards

Answer 31

The halogens

Question 32

What kind of bonds do larger atoms have?

Answer 32

Longer bonds

Question 33

Bonds get weaker with

Answer 33

Length

Question 34

What typically happens to metals in reactions?

Answer 34

They lose electrons + become cations

Question 35

What typically happens to nonmetals in reactions?

Answer 35

They gain electrons + become anions

Question 36

It is harder to remove an electron when

Answer 36

• Higher Zeff

- Smaller nucleus

Question 37

What is significant about half-filled shells?

Answer 37

They do not want to lose or gain electrons

Question 38

What are the half-filled shells?

Answer 38

• N-column

- Be-column

Question 39

Which group has the lowest ionization energies?

Answer 39

Group 1 metals

Question 40

Non-metal oxides are

Answer 40

Acidic

Question 41

Metal oxides are

Answer 41

Basic

Question 42

Metallic bonds are found in a

Answer 42

Sea of loosely held electrons

Question 43

Lattice energy is associated with

Answer 43

Ionic compounds

Question 44

What is Lattice Energy?

Answer 44

The amount of energy needed to break a solid ionic compound

Question 45

Lattice energy can be affected by

Answer 45

Charge or size

Question 46

Higher charges have what kind of lattice energy?

Answer 46

Higher

Question 47

Smaller ions have what kind of lattice energy?

Answer 47

Higher