Unit 2 Test Review- Periodic Table and Atomic Structure

Question 1

Determine the number of valence electrons for S

Accepted Answer

6

Question 2

Columns on the Periodic Table are known as _________

Accepted Answer

Groups

Question 3

Mass number is the addition of which two subatomic particles?

Accepted Answer

Protons/Neutrons

Question 4

A neutron has a mass of __________ amu

Accepted Answer

1

Question 5

Neutrons have which charge?

Accepted Answer

None

Question 6

Electrons that occupy the same orbital must spin in __________ directions

Accepted Answer

Opposite

Question 7

Protons have which charge?

Accepted Answer

Positive

Question 8

Ions have a different number of ___________

Accepted Answer

Electrons

Question 9

Quantum Number 3 tells us the _________

Accepted Answer

How Many Orbitals

Question 10

Most of the atoms mass comes from where?

Accepted Answer

Protons and Neutrons

Question 11

Found in the center of an atom

Accepted Answer

Nucleus

Question 12

Determine the oxidation number for Si

Accepted Answer

+/- 4

Question 13

Atoms have which charge?

Accepted Answer

Neutral

Question 14

Oxidation Number represents the _______

Accepted Answer

Charge

Question 15

How many electrons can occupy the same orbital?

Accepted Answer

2

Question 16

Quantum Number 1 tells us the _________

Accepted Answer

Energy Level

Question 17

What is the full electron configuration for Na

Accepted Answer

1s22s22p63s1

Question 18

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

Accepted Answer

8

Question 19

John Dalton's Atomic Theory stated the following except

Accepted Answer

Atoms are divisible.

Question 20

Noble Gases have how many valence electrons?

Accepted Answer

8

Question 21

What is the full electron configuration for Ne

Accepted Answer

1s22s22p6

Question 22

There are how many periods on the Periodic Table?

Accepted Answer

7

Question 23

Determine the oxidation number for He

Accepted Answer

0

Question 24

Determine the oxidation number for B

Accepted Answer

+3

Question 25

Quantum Number 4 tells us the _________

Accepted Answer

Describes Spin of Electrons

Question 26

What is the full electron configuration for S

Accepted Answer

1s22s22p63s23p4

Question 27

There are how many groups on the Periodic Table?

Accepted Answer

18

Question 28

Quantum Number 2 tells us the _________

Accepted Answer

Orbital Shape

Question 29

True/False- Isotopes still have identical chemical properties

Accepted Answer

True

Question 30

Electrons have which charge?

Accepted Answer

Negative

Question 31

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

Accepted Answer

2

Question 32

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

Accepted Answer

Electrons

Question 33

Determine the Noble Gas Configuration for O

Accepted Answer

[He] 2s22p4

Question 34

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

Accepted Answer

Lanthanide

Question 35

Determine the Noble Gas Configuration for Cl

Accepted Answer

[Ne] 3s23p5

Question 36

A protons has a mass of __________ amu

Accepted Answer

1

Question 37

Electrons found in the outer most shell are known as ________

Accepted Answer

Valence Electrons

Question 38

Determine the oxidation number for Cl

Accepted Answer

-1

Question 39

Mendeleev arranged the Periodic Table by ________

Accepted Answer

Increasing Atomic Mass

Question 40

Isotopes have a different number of __________.

Accepted Answer

Neutrons

Question 41

Mosley arranged the Periodic Table by ________

Accepted Answer

Increasing Atomic Number

Question 42

Elements in the same period have the same number of __________

Accepted Answer

Energy Levels

Question 43

Isotopes have the same number of ____________.

Accepted Answer

Protons

Question 44

Elements in the same group have the same number of __________

Accepted Answer

Valence Electrons

Question 45

Determine the number of valence electrons for Mg

Accepted Answer

2

Question 46

An electron has a mass of __________ amu

Accepted Answer

1/2000

Question 47

Mass Number is the ________

Accepted Answer

Number of Protons and Neutrons

Question 48

Determine the oxidation number for Li

Accepted Answer

+1

Question 49

Orbital shape is represented by a ________

Accepted Answer

Letter: s, p, d, f

Question 50

Rows on the Periodic Table are known as _________

Accepted Answer

Periods

Question 51

Isotopes have a different number of ___________

Accepted Answer

Neutrons

Question 52

Determine the Noble Gas Configuration for Al

Accepted Answer

[Ne] 3s23p1

Question 53

Determine the number of valence electrons for C

Accepted Answer

4

Unit 2 Test Review- Periodic Table and Atomic Structure

Questions 53

Unit 2 Test Review- Periodic Table and Atomic Structure

Questions 53