Chapter 3

Question 0

Abundances- universe

Answer 0

75- hydrogen

24- helium

Question 1

Metalloids Include

Answer 1

Si
Ge
As
Sb
Te

Question 2

Abundances- earth

Answer 2

49. 2- oxygen

25. 7 silicon

Question 3

Abundances-body

Answer 3

65-oxygen

Question 4

Natrium

Answer 4

Sodium

Question 5

Kalium

Answer 5

Potassium

Question 6

Ferrum

Answer 6

Iron

Question 7

Cuprum

Answer 7

Copper

Question 8

Argentium

Answer 8

Silver

Question 9

Stibnum

Answer 9

Anatamony

Question 10

Stannum

Answer 10

Tin

Question 11

Wolfram

Answer 11

Tungstan

Question 12

Hydrayrym

Answer 12

Mercury

Question 13

Aurum

Answer 13

Gold

Question 14

Plumbum

Answer 14

Lead

Question 15

Old Greece believed everything was made out of

Answer 15

Earth, air, fire, and water

Question 16

Democritus

Answer 16

Thought of Atomos

Question 17

Alchemists tried to turn base metals into…

Answer 17

Gold

Question 18

Antoine Lavoisier

Answer 18

Gullotined, re asserted the nature of gases, combustion, and other phenomenas

Question 19

John dalton

Answer 19

Came

Up w/ the atomic theory of matter

Question 20

Atomic theory of matter

Answer 20

1. Matter is composed of other atoms
2. Atoms of the same substance are identical
3. Atoms of different events are different
4. Atoms combine to make whole # ratios

Question 21

J.J. Thompson

Answer 21

Discovered electrons And created the plum pudding model

Question 22

Max Planck

Answer 22

Thought of the notion of the quantum

Question 23

River Millikan

Answer 23

Preformed the oil drop experiment

Question 24

Oil drop experiment

Answer 24

Determined change-to-mass ratio of an electron

Question 25

Lord Rutherford

Answer 25

Gold foil experiment

Question 26

Gold foil experiment

Answer 26

Discovered the nucleus

Question 27

Isotopes

Answer 27

Different forms of the same elements

Question 28

Atomic number

Answer 28

Number of protons found in the nucleus of an atom

Question 29

Mass

Answer 29

Amount of mater in an object

Question 30

Periodicity

Answer 30

Properties of an element

Question 31

Repeat in periods of 8

Answer 31

Ya

Question 32

Monatomic

Answer 32

Elements occur 1 atom at a time

Question 33

Diatomic

Answer 33

Gases occur 2 atoms at a time in molecular form

Question 34

Allotropes

Answer 34

Different forms of the same electron

Question 35

Ion

Answer 35

When an atom gains or loses 1 or more electron

Question 36

Cation

Answer 36

Positive ion

Question 37

Aninon

Answer 37

Negative ion

Question 38

Binary compound

Answer 38

Compound formed by 2 elements

Question 39

Nitrate

Answer 39

NO3-

Question 40

Sulfate

Answer 40

SO4-2

Question 41

Carbonate

Answer 41

CO3-2

Question 42

Phosphate

Answer 42

PO4-3

Question 43

Acetate

Answer 43

C2H3O2

Question 44

Ammonium

Answer 44

NH4+

Question 45

Hydroxide

Answer 45

OH-

Question 46

Cyanide

Answer 46

CN-