Bonding and Polarity

1

The chemical BONDS between carbon and fluorine in the following molecule is best described as ...

polar covalent

ionic

metallic

non-polar covalent

1

How many lone pairs of electrons are present on the central atom in a molecule of carbon dioxide?

2

1

0

3

1

The polarity of a bond between two elements can be best determined by

The difference in atomic radius between the elements

The difference in electronegativity between the elements

The difference in charge distribution between the elements

The number of electrons shared in the bond

1

In the diagram shown, what is the total number of electrons shared in the bond between the two carbon atoms?

2

4

6

8

1

Which of the following is NOT a property of a ionic compounds?

High melting and boiling points

Brittle

Can conduct electricity when solid

Can be soluble

1

A type of bond that results from the equal sharing of electrons is a

ionic bond

polar covalent bond

non-polar covalent bond

none of these options apply

1

Why does diamond have such high melting and boiling points?

There are strong electrostatic forces of attraction between carbon atoms that need to be broken

The bonds between carbon and carbon atoms are polar

Carbon has a high electronegativity

There a many covalent bonds that need to be broken between carbon atoms

1

The transfer of electrons occurs during

Metallic bonding

Covalent bonding

Ionic bonding

1

This substance's bonding model involves a cation core with a sea of delocalised electrons.

1

Bonding and Polarity

The chemical BONDS between carbon and fluorine in the following molecule is best described as ...

How many lone pairs of electrons are present on the central atom in a molecule of carbon dioxide?

The polarity of a bond between two elements can be best determined by

In the diagram shown, what is the total number of electrons shared in the bond between the two carbon atoms?

Which of the following is NOT a property of a ionic compounds?

A type of bond that results from the equal sharing of electrons is a

Why does diamond have such high melting and boiling points?

The transfer of electrons occurs during

This substance's bonding model involves a cation core with a sea of delocalised electrons.

This substance is formed by an electrostatic attraction between ions

The chemical BONDS between carbon and fluorine in the following molecule is best described as ...

How many lone pairs of electrons are present on the central atom in a molecule of carbon dioxide?

The polarity of a bond between two elements can be best determined by

In the diagram shown, what is the total number of electrons shared in the bond between the two carbon atoms?

Which of the following is NOT a property of a ionic compounds?

A type of bond that results from the equal sharing of electrons is a

Why does diamond have such high melting and boiling points?

The transfer of electrons occurs during

This substance's bonding model involves a cation core with a sea of delocalised electrons.

This substance is formed by an electrostatic attraction between ions