Chemistry Chapter 6: The Periodic Table

Question 1

What is the charge of a cation?

Accepted Answer

positive

Question 2

In noble gases, what is the electron configuration like?

Accepted Answer

s and p sublevels are completely filled

Question 3

Which element has the configuration 1s22s22p2?

Accepted Answer

carbon

Question 4

A horizontal row on the periodic table is called a(n)

Accepted Answer

period

Question 5

What is another name for the representative elements?

Accepted Answer

Group A elements

Question 6

Which of these is a nonmetal?

Accepted Answer

Kr

Question 7

Oxygen has _____ valence electrons.

Accepted Answer

6

Question 8

Which of these is NOT a representative element?

Accepted Answer

Ni

Question 9

Na will ______________________ to fulfill the octet rule.

Accepted Answer

lose 1 electron

Question 10

Each _______________ in the periodic table corresponds to an energy level.

Accepted Answer

period

Question 11

Which particle plays the greatest part in determining the chemical properties of an element?

Accepted Answer

electron

Question 12

Atomic radius _______________ from top to bottom in a group in the periodic table.

Accepted Answer

increases

Question 13

Gregor Mendeleev arranged the Periodic table in order of increasing

Accepted Answer

atomic mass

Question 14

How many valence electrons does Na have?

Accepted Answer

1

Question 15

What is the element with the highest electronegativity value?

Accepted Answer

F

Question 16

The ability of an atom to attract electrons when an atom is in a compound is

Accepted Answer

electronegativity

Question 17

Cations form when an atom _________________________.

Accepted Answer

loses electrons

Question 18

What element has the largest atomic radius?

Accepted Answer

Li

Question 19

A poor conductor of electricity is a

Accepted Answer

nonmetal

Question 20

Which of these has the SMALLEST atomic radius?

Accepted Answer

Cl

Question 21

Oxygen will __________________ to fulfill the octet rule.

Accepted Answer

gain 2 electrons

Question 22

Which one of these is correct?

Accepted Answer

In: 49 protons, 49 electrons

Question 23

The majority of the elements fall under this category:

Accepted Answer

metals

Question 24

Which of these ions has the correct charge?

Accepted Answer

F-1

Question 25

Which of these elements is in the same GROUP as phosphorus?

Accepted Answer

nitrogen

Question 26

The atomic number is the total number of ___________________

Accepted Answer

protons

Question 27

Ionization energy generally __________________ from left to right across a period.

Accepted Answer

increases

Question 28

The ________________ number tells you the number of valence electrons in an atom

Accepted Answer

group

Question 29

The type of element that is a good conductor of heat and electric current is a(n)

Accepted Answer

metal

Question 30

Which of the following elements has the smallest 1st ionization energy?

Accepted Answer

K

Chemistry Chapter 6: The Periodic Table

Questions 30

Chemistry Chapter 6: The Periodic Table

Questions 30