Inorganic/Nuclear

Question 1

Magic Numbers

Answer 1

2, 8, 20, 28, 50, 82 (P)
2, 8, 20, 28, 50, 82, 126 (N)

Question 2

Nuclear Stability

Answer 2

Odd, Odd (least stable)
Odd, Even
Even, Odd
Even, Even (Most stable)

Question 3

Stable/Radioactive

Answer 3

1. (N-Z)/Z =1 stable
2. (N-Z)/Z <1 radioactive
3. Z>83 radioactive
4. N and P are not in magic numbers radioactive

Question 4

Predicting Mode of Decay

Answer 4

A > atomic mass (Beta decay)
A < atomic mass (Positron)
Z > 83 (Alpha decay)

Question 5

Decay Series

Answer 5

1. Uranium - 238
2. Actinium - 235
3. Thorium - 232
4. Neptunium - 237
5. Plutonium - 241

Question 6

Carbon (decay) by default

Answer 6

Cao = 15.3
t 1/2 = 5730 years

Question 7

laughing gas

Answer 7

nitrous oxide

Question 8

discovered electron

Answer 8

JJ Thomson

Question 9

discovered the charge of electron

Answer 9

Robert Millikan

Question 10

discovered radioactivity in uranium

Answer 10

Antoine Becquerel

Question 11

discovery of x-rays

Answer 11

Wilhelm Roentgen

Question 12

radioactivity, radium and polonium

Answer 12

Marie Curie and Pierre Curie

Question 13

proved the existence of neutrons

Answer 13

James Chadwick

Question 14

Discovered protons

Answer 14

Ernest Rutherford

Question 15

increasing mass

Answer 15

e < p < n

Question 16

Types of Radiation

Answer 16

Gamma, X-ray, Ultraviolet, Infrared, Microwave, Radio wave

Question 17

Increasing (left and down)

Answer 17

Atomic Size
Reactivity
Metallic Properties

Question 18

Decreasing (left and down)

Answer 18

Ionization Energy
Electron Affinity
Electronegativity

Question 19

Amphoteric Oxides

Answer 19

Al2O3, ZnO, BeO, Bi2O3

Question 20

basic

Answer 20

Metallic oxides

Question 21

Acidic

Answer 21

non-metals

Question 22

A pale yellow gas that reacts with water

Answer 22

F2

Question 23

Soft metal that reacts with water to produce hydrogen

Answer 23

Na

Question 24

A metalloid that is hard and has a high melting point

Answer 24

B

Question 25

A colorless, odorless gas

Answer 25

N2

Question 26

A metal that is more reactive than iron, but does not corrode in air

Answer 26

Al

Question 27

2 factors of lattice energy

Answer 27

1. higher the charge, higher the lattice energy 2. lower ionic radius, higher lattice energy

Question 28

single bond

Answer 28

sigma bond

Question 29

double bond

Answer 29

pi bond

Question 30

triple bond

Answer 30

2 pi bond, 1 sigma bond

Question 31

Hydrogen bonding

Answer 31

N, F, O

Question 32

Law of entropy

Answer 32

gas has the highest entropy

Question 33

boiling point and vapor pressure

Answer 33

Low bp, high vapor pressure

Question 34

molecular forces, vapor pressure

Answer 34

Weak IMFA, high vapor pressure Strong IMFA, low vapor pressure

Question 35

quicklime

Answer 35

CaO

Question 36

slaked lime

Answer 36

Ca(OH)2

Question 37

limewater

Answer 37

Ca(OH)2

Question 38

1,1 H

Answer 38

Hydrogen

Question 39

2, 1 H

Answer 39

Deuterium

Question 40

3, 1 H

Answer 40

Tritium

Question 41

saltpeter

Answer 41

KNO3

Question 42

Chile saltpeter

Answer 42

NaNO3

Question 43

Dry ice

Answer 43

CO2

Question 44

Marble

Answer 44

CaCO3

Question 45

Baking Soda

Answer 45

NaHCO3

Question 46

Washing Soda

Answer 46

Na2CO3. 10H2O

Question 47

Gypsum

Answer 47

CaSO4.2H2O

Question 48

Milk of Magnesia

Answer 48

Mg(OH)2

Question 49

Leaded gasoline

Answer 49

Tetraethyllead

Question 50

Used in tanning

Answer 50

Methylamine

Question 51

Poisonous gas used in World War I

Answer 51

Mustard gas

Question 52

Fertilizer

Answer 52

Urea

Question 53

has higher dipole moment

Answer 53

cis

Question 54

protons and atomic radius (if the same Z)

Answer 54

More proton, smaller radius

Question 55

polarizability

Answer 55

high # of electrons, high molar mass, high polarizability

Question 56

tooth decay

Answer 56

NaF

Question 57

Treat mental illness

Answer 57

Li2CO3

Question 58

Antacid

Answer 58

Mg(OH)2, CaCO3 and Al(OH)2NaCO3

Question 59

Enhance x-ray images of digestive system

Answer 59

BaSO4

Question 60

Chlorophyll

Answer 60

C55H72MgN4O5

Question 61

Human DNA

Answer 61

C39H50O22N15P3

Question 62

coined the name electron

Answer 62

George Storey

Question 63

Law of Conservation of Mass

Answer 63

Antoine Lavoisier

Question 64

Law of Definite Composition

Answer 64

Joseph Louis Proust

Question 65

Law of Multiple Proportion

Answer 65

John Dalton

Question 66

Proposed Quantum Theory

Answer 66

Max Planck

Question 67

First spectroscope

Answer 67

Robert Bunsen and Gustav Kirchoff

Question 68

Discovery of Rubidium and Caesium, identified Helium

Answer 68

Gustav Kirchoff

Question 69

A system with ininfinite amount of energy

Answer 69

Classical Physics

Question 70

A system which possess a finite amount of energy

Answer 70

Quantum Physics

Question 71

Photoelectric Effect

Answer 71

Heinrich Hertz

Question 72

Wave Particle Duality

Answer 72

Albert Einstein

Question 73

Discovered Argon

Answer 73

Lord Rayleigh

Question 74

Neon ➡️ Krypton ➡️ Xenon

Answer 74

Lord Rayleigh with Morris Travers

Question 75

Radon “Radium Emanation”

Answer 75

Lord Rayleigh with Frederick Soddy

Question 76

Father of Nuclear Chemistry/ discovered nuclear fission

Answer 76

Otto Hahn

Question 77

Alar

Answer 77

C6H12N2O3 Daminozide

Question 78

Lecithin

Answer 78

Phosphatidylcholine

Question 79

Capsaicin

Answer 79

Capsicum

Question 80

Capsaicin

Answer 80

C18H27NO3

Question 81

Dopamine

Answer 81

C8H11NO2

Question 82

Discovered by Adolf Von Baeyer

Answer 82

Barbituric Acid

Question 83

Cancer therapy

Answer 83

Cobalt-60

Question 84

Used for heart scan

Answer 84

Thallium

Question 85

Used to measure the water content of body

Answer 85

Tritium

Question 86

Kidney Scan

Answer 86

Mercury

Question 87

Discovered superheavy elements from Plutonium to Lawrencium

Answer 87

Glenn Seaborg

Question 88

Thyroid malfunction

Answer 88

Iodine 131

Question 89

Lung ventilation scans

Answer 89

Krypton 81m

Question 90

Diagnose albinism

Answer 90

Chromium 51

Question 91

Whole body scan for tumors

Answer 91

Gallium 67

Question 92

Pancreas scan

Answer 92

Selenium 75

Question 93

Aquamarine

Answer 93

Be3Al2(Si16O18)

Question 94

Aspirin

Answer 94

C9H8O

Question 95

Red lead

Answer 95

Pb3O4

Question 96

Anisole

Answer 96

C6H5OCH3

Question 97

Melamine

Answer 97

C3H6N6

Question 98

11- tetradecenyl acetate

Answer 98

C16H30O2