Nomenclature/Crossover Rule

Question 1

Define NOMENCLATURE

Answer 1

Naming a chemical compound and knowing it’s formula

Question 2

What’s the CROSSOVER RULE

Answer 2

Switching two elements electric charger and remove charge (+/-)

Question 3

The four steps of nomenclature

Answer 3

1) write the two symbols 
               Ex: Al  O
2) indicate the number of each ion they make 
               Ex: Al(+3)  O(-2)
3) crossover numbers and remove charges 
               Ex: Al(2)  O(3)
4) reduce if possible 
               Ex: Al(4)  O(2) = Al(2)  O(1)

Question 4

Silicon + Oxygen

Silicon (14 electrons)

Oxygen (8 electrons)

Solve final answer

Answer 4

Si O(2)

Question 5

Characteristics of ionic bond

Answer 5

Metal + nonmetal

Question 6

How to name an ionic bond

Answer 6

Name of metal + name of non metal ending with “ide”

Ex: CaS = Calcium Sulfide

Question 7

Covalent bond characteristic

Answer 7

All non metals

Question 8

How to name covalent bond

Answer 8

(Prefix/#) name of 1st + (prefix/#) name of 2nd + ending ide

Ex : N H(3) = Nitrogen trihydride

Question 9

Name prefixes up to 5

Answer 9

1) mono
2) di
3) tri
4) tetra
5) pentag

Question 10

Example: 
Name    Li(2)  O

Answer 10

Lithium oxide

Question 11

Where do u not use Mono

Answer 11

The first prefix