H

He

Li

Hydrogen

Helium

Lithium

Be

Na

Mg

Beryllium

Sodium

Magnesium

K

Ca

Ba

Potassium

Calcium

Barium

Cr

Mn

Fe

Chromium

Manganese

Iron

Co

Ni

Cu

Cobalt

Nickel

Copper

Zn

Ag

Hg

Zinc

Silver

Mercury

B

Al

C

Boron

Aluminium

Carbon

Si

Sn

Pb

Silicon

Tin

Lead

N

P

O

Nitrogen

Phosphorus

Oxygen

S

F

Cl

Sulfur

Fluorine

Chlorine

Br

I

Ne

Bromine

Iodine

Neon

Ar

Kr

Argon

Krypton

Elements that form diatomic molecules ...

     Hydrogen     H₂                  Fluorine     F₂

     Nitrogen      N₂                     Oxygen      O₂

     Chlorine      Cl₂                  Bromine     Br₂

     Iodine         I₂

(they do not behave as if their smallest particle is a single atom, CHEMICAL EQUATIONS!!)

Horses Need Oats For Clear Brown I's

Three elements that commonly form polyatomic molecules

Carbon - C

Phosphorus - P

Sulfur - S

Write their formulas as if they were monatomic species.

1 = mono-                6 = hexa-

2 = di-                      7 = hepta-

3 = tri-                     8 = octa-

4 = tetra-                 9 = nona-

5 = penta-                10 = deca-

dinitrogen monoxide -> __________

________________ -> I₂O₅

____________ -> N₂O₃

N₂O

diiodine pentoxide

dinitrogen trioxide

Write the name of NF₃

nitrogen trifluoride

Write the formula of --

diiodine pentoxide

I₂O₅

Write the formula of --

nitrogen trifluoride

NF₃

Formula for:

Water

Ammonia

H₂O

NH₃

Cation:

Positively charged ion.

Anion:

Formula for a sodium ion?

Formula for a aluminum ion?

Formula for a sulfide ion?

Formula for a phosphide ion?

Na⁺

Al³⁺

S^2-

P^3-

What are three of the transition element ions that almost always occur with only one charge (so chemists do not write the magnitude of the charge in their names)?

Ni²⁺ is nickel ion

Zn²⁺ is zinc ion

Ag⁺ is silver ion

Formula for:

peroxide ion

mercury(I) ion

O₂^2-

Hg₂²⁺

( named as if single atoms exist separately even though there is no individual Hg⁺ ions under common conditions)

Cations -- +2:

symbol and name

Mg -- magnesium              Ca -- calcium

Ba -- barium                     Zn -- zinc

Cd -- cadmium                  Pb -- lead

variables:

Cu -- cooper (II) or cupric    Fe -- iron (II) or ferrous

Sn -- tin (II) or stannous     Co -- cobalt(II)

                                                    or cobaltous

Ni -- nickel (II)                  Hg -- mercury(II)

            or nickelous                        or mercuric

Cations -- +3:

symbol and name

Al -- aluminum

variable:

Fe -- iron (III) or ferric

Co -- cobalt (III) or cobaltic

Ni -- nickel (III) or nickelic

Cations -- +4:

symbol and name

Sn -- tin (IV) or stannic

Pb -- lead (IV)

- was in lecture but not on list

Anion elements:

1. Element (only)
2. Formula
3. Charge

Cl - chloride = -1

Br - bromide = -1

F  -  fluoride = -1

I  -  iodide   = -1

H  - hydride  = -1

O  - oxide    =  -2

S  - sulfide   =  -2

N  - nitride   = -3

NO₂

NO₃

OH

nitrite -1

nitrate -1

hydroxide -1

ClO

ClO₂

ClO₃

ClO₄

hypochlorite -1

chlorite -1

chlorate -1

perchlorate -1

MnO₄

BrO₃

C₂H₃O₂

CN

permanganate -1

bromate -1

acetate -1

cyanide -1

HCO₃

HSO₃

HSO₄

CO₃

bicarbonate/hydrogen carbonate -1

bisulfite/hydrogen sulfite -1

bisulfate/hydrogen sulfate -1

carbonate -2

SO₃

SO₄

S₂O₃

CrO₄

sulfite -2

sulfate -2

thiosulfate -2

chromate -2

O₂

PO₃

PO₄

AsO₄

peroxide -2

phosphite -2

phosphate -3

arsenate -3

Acids:

Chloric acid

Nitric acid

Sulfuric acid

Carbonic acid

Phosphoric acid

HClO₃

HNO₃

H₂SO₄

H₂CO₃

H₃PO₄

Chlorine acids and it's anions:(formulas and

                                                                                 anions)

perchloric

chloric

chlorous

hypochlorous

hydrochloric

HClO₄ -- perchlorate

HClO₃ -- chlorate

HClO₂ -- chlorite

HClO  -- hypochloite

HCl    -- hydrochloride

Cations -- +1:

symbol and name

Li - lithium ion            Na - sodium ion          K - potassium ion

Cu - copper(I) ion      Ag - silver ion             NH₄ - ammonium

           H - hydrogen ion           Hg - mercury(I) or mercurous