Ionic+Covalent bonding

Question 1

What is an ion?

Answer 1

An atom which has lost/gained electrons to become charged. Ions have a full outer shell

Question 2

Metals _______ electrons to form a ________ ion

Answer 2

Metals lose electrons to form a positive ion-cations

Question 3

Non-metals ________ electrons to form a ________ ion

Answer 3

Non-metals gain electrons to form a negative ion-anions

Question 4

group 1=
group 2=
group 3=

Answer 4

group 1=+1
group 2=+2
group 3=+3

Question 5

group 4=
group 5=
group 6=

Answer 5

group 4=-3
group 5=-2
group 6=-1

Question 6

When an ionic compound is formed…

Answer 6

…electrons are transferred from a metal atom to a non-metal atom to form positive and negative ions

Question 7

What is ionic bonding?

Answer 7

The strong electrostatic attraction between positive and negative ions.

Question 8

Charges of these ions:
Fe,Fe,Cu,Zn,Ag,Pb

Answer 8

Fe +2, Fe +3, Cu +2, Zn +2, Ag +, Pb +2

Question 9

What is a molecular ion?

Answer 9

molecule with an overall charge

Question 10

Carbonate molecular ion

Answer 10

(CO3)-2

Question 10

Hydroxide molecular ion

Answer 10

(OH)-

Question 11

Sulphate molecular ion

Answer 11

(SO4)-2