1122

Question 1

Molecules

Answer 1

Smallest division of a compound that retains the properties of that compound.
Bonded collection of two or more Adams of the same or different elements

Question 2

Cation

Answer 2

Positively charged ion

Question 3

Adam

Answer 3

Smallest division of an element that retains all properties of an element

Question 4

Atomic model

Answer 4

Simplified image that represents an atom

Question 5

Mobile phase

Answer 5

Liquid or gas used in chromatography

Question 6

Stationary phase

Answer 6

Porous solid used in chromatography

Question 7

Isotope

Answer 7

From an element with the same atomic number but a different mass number

Question 8

Colloidal particle

Answer 8

Central particle surrounded by ions

Question 9

Compound

Answer 9

Homogeneous combination

Combination who’s elements chemically combined in definite proportions

Question 10

Colloid

Answer 10

Combination in which particles of one substance are suspended in another
Heterogenous combination

Question 11

Mass number

Answer 11

Total number of particles in an atomic number

Question 12

Mixture

Answer 12

Heterogenous combination

Combination of two or more substances that retain their individual properties

Question 13

Atomic number

Answer 13

Number of protons in each atom of an element

Question 14

Mole

Answer 14

23

6.033 x 10 particles

Question 15

Alpha particle

Answer 15

Two protons and two neutrons

Question 16

Quarks

Answer 16

Subatomic particles that are components of protons and neutrons

Question 17

Solution

Answer 17

Homogeneous combination

Combination with a uniform consistently who’s components do not chemically combined in definite proportions

Question 18

Anion

Answer 18

Negatively charged ion

Question 19

What are the elements be on uranium on the periodic table of elements called

Answer 19

Transuranium

Question 20

The purpose of atomic model is to explain what of Adams by summarizing the facts known about them

Answer 20

Behavior

Question 21

What must an electron with energy when it jumps to an orbital of lesser energy near the nucleus

Answer 21

Releases energy

Question 22

If a what particle and and what particle of equal mass come into contact with each other the result is annihilation and a release of tremendous energy

Answer 22

Matter… Antimatter

Question 23

What substances are those that contain regions of differing properties

Answer 23

Heterogenous

Question 24

What substances are those that contain a uniform properties throughout

Answer 24

Homogeneous

Question 25

Chemical formula for sodium bicarbonate

Answer 25

NaHCO | 3

Question 26

Symbol for Tin

Answer 26

Sn

Question 27

Symbol for potassium

Answer 27

K

Question 28

Symbol for carbon

Answer 28

C

Question 29

Elements for Hg

Answer 29

Mercury

Question 30

Elements for N

Answer 30

Nitrogen

Question 31

Element for Na

Answer 31

Sodium

Question 32

A given compound always contains the same exact proportion of elements by mass

Answer 32

Law of definite proportions

Question 33

In an ordinary chemical reaction, the total mass of the reactants is equal to the total mass of the products

Answer 33

Law of conversion of mass

Question 34

When two elements form two or more different compounds, the ratios of the masses of the second element that combine with a fixed mass of the first element can always be expressed as a small hole number

Answer 34

Law of multiple proportions

Question 35

Electrons do not follow fixed Orbitz book form an electron cloud as they move around the nucleus in orbitals

Answer 35

Wave mechanical model of the atom

Question 36

It is impossible to determine the exact location and velocity of an electron at any given moment

Answer 36

The Heisenberg uncertainty principle

Question 37

Energy can only be absorbed or emitted in specific amounts called quanta

Answer 37

Quantum theory

Question 38

Proton

Answer 38

Positively charged | Compose the nucleus

Question 39

Neutrons

Answer 39

No charge | compose the nucleus

Question 40

Electrons

Answer 40

Negative charge | Orbits the nucleus