Unit 3 Review (Chemical Naming and the Periodic Table)

Question 1

A bond formed between two nonmetals would likely be a:

Accepted Answer

Covalent bond

Question 2

What is the molecular shape of Sulfur Dioxide?

Accepted Answer

Bent

Question 3

What causes the negative charge on the halogens?

Accepted Answer

Gain of an electron

Question 4

Which bond type has the shortest length?

Accepted Answer

Triple

Question 5

Which bond type is the weakest?

Accepted Answer

Single

Question 6

What is the name of the green family in this picture?

Accepted Answer

Noble Gases

Question 7

Name the following compound: Na3PO4

Accepted Answer

Sodium Phosphate

Question 8

How many electrons are shared in this bond?

Accepted Answer

6

Question 9

Name this molecule shape.

Accepted Answer

Tetrahedral

Question 10

A crystal lattice is formed by:

Accepted Answer

Ionic subtances

Question 11

The ions of Magnesium (Mg) and Chlorine (Cl) would combine to form which of these substances?

Accepted Answer

MgCl2

Question 12

Name the following covalent compound: SO3

Accepted Answer

Sulfur Trioxide

Question 13

What is the name of this polyatomic ion: ClO3-

Accepted Answer

Chlorate

Question 14

How many valence electrons are found on a member of the Alkali Metals?

Accepted Answer

1

Question 15

This Lewis Dot Diagram most accurately represents which of the following elements?

Accepted Answer

Carbon

Question 16

What charge is found on a halogen that has ionized?

Accepted Answer

-1

Question 17

Which of the following is the most electronegative?

Accepted Answer

Flourine (F)

Question 18

Atoms with a small atomic radius tend to have a:

Accepted Answer

High electron affinity

Question 19

Name the following covalent compound: N2O5

Accepted Answer

Dinitrogen Pentaoxide

Question 20

Which of the following has the smallest atomic radius?

Accepted Answer

Oxygen (O)

Question 21

Which molecule shape has a bond angle of 120o?

Accepted Answer

Trigonal Planar

Questions 21