Chemistry – Lesson 1 (5.7)

Question 1

How is an ionic compound formed ?

Answer 1

it formed when metal and non-metal combine

Question 2

what is the ionic bond responsbile for

Answer 2

for producing the compound

Question 3

Elements with muiltple ionic charges

Answer 3

1) Copper +1 or +2

2) Iron +2 or +3

3) Lead +2 or +4

4) Manganese +2 or +4

5) Tin +2 or +4

Question 4

For step 2 for writing formulas, what goes first the metal or non-metal

Answer 4

metal is always first then non-metal written second

Question 5

write the chemical formula for Lead (IV)
and oxygen

Answer 5

Pb O2

Question 6

write the name of ionic compounds
Fe 2 O3

Answer 6

Iron (II) oxide

Question 7

Write the name of ionic compounds
Sn O2

Answer 7

Tin (IV) Oxide

Question 8

Which is the correct chemical formula of Tin (IV) Oxide Sn O2 or Sn2 O4 WHY?

Answer 8

Sn O2 because you had to reduce the 2 and 4

Question 9

Why must the net charge of any ionic compound always equal 0

Answer 9

Because they repeal eachtother