Giant Ionic Lattice Substances

Question 1

What are giant ionic lattice substances made of?

Answer 1

They are made of positive ions and negative ions.

Question 2

What is the charge of group 1 elements?

Answer 2

1+

Question 3

What is the charge of group 2 elements?

Answer 3

2+

Question 4

What is the charge of group 3 elements?

Answer 4

3+

Question 5

What is the charge and formula of an ammonium ion?

Answer 5

NH4+

Question 6

What is the charge of hydrogen ions?

Answer 6

H+

Question 7

What is the charge of group 5 elements?

Answer 7

3-

Question 8

What is the charge of group 6 elements?

Answer 8

2-

Question 9

What is the charge of group 7 elements?

Answer 9

1-

Question 10

What is the charge and formula of hydroxide?

Answer 10

OH-

Question 11

What is the charge and formula of carbonate?

Answer 11

2-
CO3

Question 12

What is the charge and formula of nitrate?

Answer 12

NO3-

Question 13

What is the charge and formula of sulphate?

Answer 13

2-
SO4

Question 14

What is the charge and formula of phosphate?

Answer 14

3-
PO4

Question 15

What is a molecular ion?

Answer 15

A molecule with an overall charge

Question 16

What are the 2 properties that electrostatic attractions depend on?

Answer 16

1. Charge of the ions
2. Ionic radius

Question 17

How does the charge of the ions affect the strength of the electrostatic attractions?

Answer 17

The higher the charge, the stronger the attraction

Question 18

How does the size of the ion (ionic radius) affect the strength of the electrostatic attractions?

Answer 18

The smaller ions have stronger attractions

higher up and to the right of the periodic table, the smaller the ion becomes