Unit 2 Test Review- Periodic Table and Atomic Structure

Question 1

Determine the oxidation number for Cl

Accepted Answer

-1

Question 2

Oxidation Number represents the _______

Accepted Answer

Charge

Question 3

Ions have a different number of ___________

Accepted Answer

Electrons

Question 4

Rows on the Periodic Table are known as _________

Accepted Answer

Periods

Question 5

How many electrons can occupy the same orbital?

Accepted Answer

2

Question 6

Neutrons have which charge?

Accepted Answer

None

Question 7

Elements in the same period have the same number of __________

Accepted Answer

Energy Levels

Question 8

Mass Number is the ________

Accepted Answer

Number of Protons and Neutrons

Question 9

Determine the Noble Gas Configuration for Cl

Accepted Answer

[Ne] 3s23p5

Question 10

Quantum Number 2 tells us the _________

Accepted Answer

Orbital Shape

Question 11

Orbital shape is represented by a ________

Accepted Answer

Letter: s, p, d, f

Question 12

Which of the following is a series that makes up the Inner Transition Metals?

Accepted Answer

Lanthanide

Question 13

Isotopes have the same number of ____________.

Accepted Answer

Protons

Question 14

Atoms have which charge?

Accepted Answer

Neutral

Question 15

Determine the oxidation number for He

Accepted Answer

0

Question 16

Quantum Number 4 tells us the _________

Accepted Answer

Describes Spin of Electrons

Question 17

Electrons found in the outer most shell are known as ________

Accepted Answer

Valence Electrons

Question 18

A neutron has a mass of __________ amu

Accepted Answer

1

Question 19

How many valence electrons does Hydrogen and Helium want to have?

Accepted Answer

2

Question 20

Found in the center of an atom

Accepted Answer

Nucleus

Question 21

Determine the number of valence electrons for C

Accepted Answer

4

Question 22

An electron has a mass of __________ amu

Accepted Answer

1/2000

Question 23

There are how many groups on the Periodic Table?

Accepted Answer

18

Question 24

Elements in the same group have the same number of __________

Accepted Answer

Valence Electrons

Question 25

What is the full electron configuration for Na

Accepted Answer

1s22s22p63s1

Question 26

Quantum Number 1 tells us the _________

Accepted Answer

Energy Level

Question 27

A protons has a mass of __________ amu

Accepted Answer

1

Question 28

Mosley arranged the Periodic Table by ________

Accepted Answer

Increasing Atomic Number

Question 29

Determine the oxidation number for Li

Accepted Answer

+1

Question 30

Electrons that occupy the same orbital must spin in __________ directions

Accepted Answer

Opposite

Question 31

Noble Gases have how many valence electrons?

Accepted Answer

8

Question 32

There are how many periods on the Periodic Table?

Accepted Answer

7

Question 33

Determine the Noble Gas Configuration for O

Accepted Answer

[He] 2s22p4

Question 34

True/False- Isotopes still have identical chemical properties

Accepted Answer

True

Question 35

In a neutral atom, the Atomic Number equals the number of ____________.

Accepted Answer

Electrons

Question 36

Most of the atoms mass comes from where?

Accepted Answer

Protons and Neutrons

Question 37

With the exception of H and He, how many valence electrons does an atom want to have?

Accepted Answer

8

Question 38

Determine the Noble Gas Configuration for Al

Accepted Answer

[Ne] 3s23p1

Question 39

What is the full electron configuration for Ne

Accepted Answer

1s22s22p6

Question 40

Quantum Number 3 tells us the _________

Accepted Answer

How Many Orbitals

Question 41

Mass number is the addition of which two subatomic particles?

Accepted Answer

Protons/Neutrons

Question 42

What is the full electron configuration for S

Accepted Answer

1s22s22p63s23p4

Question 43

Mendeleev arranged the Periodic Table by ________

Accepted Answer

Increasing Atomic Mass

Question 44

John Dalton's Atomic Theory stated the following except

Accepted Answer

Atoms are divisible.

Question 45

Isotopes have a different number of __________.

Accepted Answer

Neutrons

Question 46

Isotopes have a different number of ___________

Accepted Answer

Neutrons

Question 47

Electrons have which charge?

Accepted Answer

Negative

Question 48

Determine the oxidation number for Si

Accepted Answer

+/- 4

Question 49

Columns on the Periodic Table are known as _________

Accepted Answer

Groups

Question 50

Determine the number of valence electrons for Mg

Accepted Answer

2

Question 51

Protons have which charge?

Accepted Answer

Positive

Question 52

Determine the number of valence electrons for S

Accepted Answer

6

Question 53

Determine the oxidation number for B

Accepted Answer

+3

Unit 2 Test Review- Periodic Table and Atomic Structure

Questions 53

Unit 2 Test Review- Periodic Table and Atomic Structure

Questions 53