Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Didn't know it?
click below
Knew it?
click below
Don't know
Remaining cards (0)
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Chemical Compounds

Ions and charges.

Cesium Cs+
Copper(I) Cu+
Hydrogen H+
Lithium Li+
Potassium K+
Silver Ag+
Sodium Na+
Thallium Tl+
Barium Ba+2
Beryllium Be+2
Cadmium Cd+2
Calcium Ca+2
Chromium(II) Cr+2
Cobalt(II) Co+2
Copper(II) Cu+2
Iron(II) Fe+2
Lead(II) Pb+2
Magnesium(II) Mg+2
Manganese(II) Mn+2
Mercury(II) Hg2+
Nickel(II) Ni2+
Platinum(II) Pt2+
Strontium Sr2+
Tin(II) Sn2+
Titanium(II) Ti2+
Tungsten(II) W2+
Zinc Zn2+
Aluminum Al3+
Antimony(III) Sb3+
Bismuth(III) Bi3+
Boron B3+
Cobalt(III) Co3+
Chromium(III) Cr3+
Iron(III) Fe3+
Phosphorus(III) P3+
Thallium(III) Tl3+
Titanium(III) Ti3+
Uranium(III) U3+
Lead(IV) Pb4+
Manganese(IV) Mn4+
Platinum(IV) Pt4+
Titanium(IV) Ti4+
Tin(IV) Sn4+
Tungsten(IV) W4+
Uranium(IV) U4+
Antimony(V) Sb5+
Bismuth(V) Bi5+
Phosphorus(V) P5+
Tungsten(V) W5+
Uranium(V) U5+
Bromide Br-
Chloride Cl-
Fluoride F-
Iodide I-
Oxide O-2
Selenide Se-2
Sulfide S-2
Nitride N-3
Phosphide P-3
NH4+ Ammonium
Hg2(2+) Mercury(I)
C2H3O2- Acetate
BrO3- Bromate
ClO3- Chlorate
CN- Cyanide
OH- Hydroxide
ClO- Hypochlorite
NO3- Nitrate
ClO4- Perchlorate
IO3- Iodate
IO4- Periodate
NO2- Nitrite
HCO3- Bicarbonate
CO3(2-) Carbonate
CrO4(2-) Chromate
C2O4(2-) Oxalate
O2(2-) Peroxide
SO4(2-) Sulfate
SO3(2-) Sulfite
C2(2-) Carbide
AsO4(3-) Arsenate
PO4(3-) Phosphate
MnO4- Permanganate
Cr2O7(2-) Dichromate
Rubidium Rb+
Carbide C(4-) C2(2-)
Hydronium H3O+
PO3(-3) Phosphite
S2O3(-2) Thiosulfate
ClO2- Chlorite
BO3(3-) Borate
SiO3(-2) Silicate
CHO2- Formate
HSO3- Bisulfite
HSO4- Bisulfate
HPO4(2-) Hydrogen Phosphate
H2PO4- Dihydrogen Phosphate
Sulfate Sulfuric Acid
Sulfite Sulfurous Acid
Nitrate Nitric Acid
Nitrite Nitrous Acid
Phosphate Phosphoric Acid
Phosphite Phosphorous Acid
Carbonate Carbonic Acid
Acetate Acetic Acid
Perchlorate Perchloric acid
Chlorate Chloric acid
Chlorite Chlorous acid
Hypochlorite Hypochlorous acid
Fluoride Hydrofluoric acid
Chloride Hydrochloric acid
Bromide Hydrobromic acid
Iodide Hydroiodic acid
SO4(2-) H2SO4
SO3(2-) H2SO3
PO4(-3) H3PO4
PO3(-3) H3PO3
CO3(-2) H2CO3
C2H3O2- HC2H3O2
ClO4- HClO4
ClO3- HClO3-
ClO2- HClO2
Cl- HCl
Br- HBr
H2SO4 Sulfuric acid
H2SO3 Sulfurous acid
HNO3 Nitric acid
HNO2 Nitrous acid
H3PO4 Phosphoric aci
H3PO3 Phosphorous acid
H2CO3 Carbonic acid
HC2H3O2 Acetic acid
HClO4 Perchloric acid
HClO3 Chloric acid
HClO2 Chlorous acid
HClO Hypochlorous acid
HF Hydrofluoric acid
HCl Hydrochloric acid
HBr Hydrobromic acid
HI Hydroiodic acid
Created by: jnhnln



Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards