Chemical nomenclature

Question 1

binary compounds

Answer 1

1. write metal
2. write non metal and change the ending to ide

chemical formula = cross over rule

Question 2

stock system

Answer 2

use roman numerals

Question 3

classical system (metals with two possible ions)

Answer 3

ous for the lowest ion

ic for the highest ion

Question 4

Compounds that involve hydrogen (it can act like a non metal or a metal)

Answer 4

If found first its considered a metal and doesn’t change

if found second change the ending to ide

Question 5

polyatomic ion

Answer 5

writing doesn’t change

use cross over rule ( put it in brackets if needed)

Question 6

Ammonium

Answer 6

NH4-

Question 7

What’s the stupid sentance to memorize poly ions

Answer 7

Nick the icky baby camel at a clam for supper in Phoenix

Question 8

the prefix thio

Answer 8

means with sulfur

Iron (ii) thiosulfate
= FeS203

Question 9

Acetate

Answer 9

C2H3O2 or CH3COO

Question 10

Molecular compounds (two non metals)

Answer 10

no crossover

no reducing

use prefixes

monzo, di, tri, tetra, penta, hexa, hepta, octa, Nona, deca