Covalent Structures

Question 1

Which element has a triple bond?

Answer 1

Nitrogen

Question 2

Which alkene has a simple molecular structure?

Answer 2

Ethene

Question 3

What is a property of simple molecular compounds?

Answer 3

Low Melting Point

Question 4

Name an example of a simple molecular substance

Answer 4

Water

Question 5

What is used to show all the covalent bonds on a structure?

Answer 5

Displayed Formula

Question 6

What are surrounded by delocalised electrons in a metal?

Answer 6

Positive Ions

Question 7

What describes a molecule containing two atoms?

Answer 7

Diatomic

Question 8

What makes up a covalent bond?

Answer 8

Electron Pair

Question 9

How many hydrogen atoms are there in methane?

Answer 9

Four

Question 10

Why do simple molecular structures have a low melting point?

Answer 10

Weak intermolecular forces

Question 11

What has weak forces of attraction between its layers

Answer 11

Graphite

Question 12

What describes the arrangement of carbon atoms?

Answer 12

Tetrahedral

Question 13

What are Diamond and Graphite to each other?

Answer 13

Allotropes

Question 14

What substance is a simple molecular structure?

Answer 14

Gas

Question 15

What exists between the layers of graphite?

Answer 15

Delocalised Electrons

Question 16

What property owe themselves to delocalised electrons?

Answer 16

Electrical Conductivity

Question 17

What are Diamond and Graphite forms of?

Answer 17

Carbon

Question 18

What is the property that is due to the ability of delocalised electrons being able to slide over one another?

Answer 18

Malleability

Question 19

What is diamond an example of?

Answer 19

Giant Covalent

Question 20

What is the sharing of electrons?

Answer 20

Covalent Bond