31137 1-1/-\X0|2

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word formation

door sandy Gomez Garcia

Evolution of the international system of units ( SI )

door Maria Maya Soto

PREFIXES AND SUFFIXES

door JENIFFER JOSETH FARINANGO TASAMBAY

Chemical nomenclature

door Wilson Taysia

naming compounds

Hydrocarbons

for circular looking ones add cyclo-

Suffixes

yne= 2x # C atoms -2

ene= 2x # C atoms

ane= 2x # C atoms +2

dec

non

oct

hept

hex

pent

but

prop

Eth

Meth

simplest compounds

Only have carbon and hydrogen

number of atoms of each determines the name of the compound

Molecular

Identify elements

Attach prefixes according to sub scripted number

add -ide to end of anion

Prefixes

deca

nona

octa

hepta

hecta

penta

tetra

tri

di

mono

Acids

Ternary

H+Polyatomic Ion

acid goes at the end

suffix- ate-ic/ite-ous

prefix- none

Binary

H+non-metal

the word acid always goes at the end

suffix- ic

Prefix- hydro

ionic compounds

Complex

identify polyatomic ion and nonmetal

Uncriss cross

binary

Identify metal and non-metal in formula

CaCl

Uncriss-cross

check oxidation number, correct if necessary