Chapter 6

Question 1

Electromagnetic radiation is

Answer 1

Everywhere and is eneergy that travels in a continuous wavelike manner

Question 2

Visible spectrum goes in order from left to right of

Answer 2

Rainbow backwards

Question 3

All emr travels at

Answer 3

The speed of light (3.0 * 10^8 m/s)

Question 4

Wavelength and frequency (v) are

Answer 4

Inversely related

Question 5

Order of spectrum

Answer 5

Gammaray➡️xray➡️uv➡️visual➡️infared➡️microwave➡️fm➡️am➡️long radio waves

Question 6

Frequency times wavelength equals

Answer 6

Speed of light

Question 7

1m=

Answer 7

1*10^9 nm

Question 8

Max plank proposed that

Answer 8

Atoms could only absorb(or release) energy in discrete chucks Called quantum

Question 9

A quantum of light energy is

Answer 9

A photon

Question 10

He also proposed that energy could be calculated by:

Answer 10

E=h*v

Question 11

Planks constant

Answer 11

6.63*10^-34

Question 12

When atoms absorb energy

Answer 12

They produce unique spectral lines

Question 13

High density and hot matter produce

Answer 13

Continuous spectrum (white light)

Question 14

Hot gas produces

Answer 14

Emission spectrum

Question 15

Cold gas produces

Answer 15

Absorption spectrum

Question 16

Neil’s Bohr showed that spectral lines are caused by

Answer 16

quantized jumps of electrons between energy levels

Question 17

Bohr calculated the energy for each level

Answer 17

E= -2.18 * 10^-18J / n^2

Question 18

Black ________ all

White ________ all

Answer 18

Absorbs

Reflects

Question 19

Wavelength visible spectrum

Answer 19

400-700 nm

Question 20

Infared radiation we feel as

Answer 20

Heat

Question 21

Speed of light =

Answer 21

Frequency times wavelength

Question 22

Energy equals

Answer 22

Planks comstant times frequency

Question 23

The colored spectral lines on the emission spectrum are the result of

Answer 23

Electrons jumping from one energy level to another

Question 24

The difference between energy levels of electrons jumping from one energy level to another is

Answer 24

(-2.18 * 10^-18)(1/final squared - 1/initial squared)

Question 25

All electromagnetic radiation tracked at

Answer 25

The speed of light

Question 26

Lyman's series ends at energy level

Answer 26

1

Question 27

Balmer series ends at energy level

Answer 27

2

Question 28

Vance electrons

Answer 28

Participate in bonding and determine how an atom will behave

Question 29

Core electrons are

Answer 29

Everything except for the balance electrons

Question 30

Aufbau principle

Answer 30

Electrons enter orbitals of lowest energy first

Question 31

Pauli exclusion principle

Answer 31

An orbital can hold a maximum of 2 electrons. Electrons in the same orbital have opposite spins

Question 32

Hunts rule

Answer 32

Electrons will half fill degenerate orbitals until they have to double up

Question 33

Our current understanding of the atom is the

Answer 33

Quantum mechanical model

Question 34

Heisenberg uncertainty principle

Answer 34

We can't know the exact location of an electron we can only speak of probability

Question 35

Schrodinger

Answer 35

Used his wave equation to map out probable electron locations

Question 36

S

Answer 36

O

Question 37

P

Answer 37

Dumbbell

Question 38

D

Answer 38

🍀

Question 39

F

Answer 39

🌼

Question 40

Visible light is a type of

Answer 40

Electromagnetic radiation