Polyatomic
Ions
Charges
Polyatomic Compounds
Periodic Table
Chem
Trivia
100

NH4+

What is Ammonium?

100

What is Oxygen's charge on the Periodic table? 

What is -2?

100

Formula for Magnesium oxide

What is MgO?

100

The only metalloid in period 3...

What is Silicon? 

100

A cation is a positively charged ion. This is the corresponding 5-letter term for a negatively charged ion...

What is an anion?

200

ClO3-

What is Chlorate?

200

What is Calcium's charge on the periodic table?

What is +2?

200

Formula for Copper (II) chloride

What is CuCl2?

200

This element is in period 5, and group 12!

What is Cadmium?

200

The elements radium and polonium were discovered by which scientist?

Who is Marie Curie?

300

NO2-

What is Nitrite?

300

What is Phosphate's charge?

What is (-3)?

300

Name for Ca(NO3)2

What is Calcium Nitrate? 

300

Which group in the periodic table contains Palladium and Platinum?

What is Group 10?

300

These are the only two elements that are liquid at room temperature.

What are Mercury and Bromine? 

400

SO32-

What is Sulfite?

400

What is Hydrogen's charge on the periodic table?

What is +1?

400

Name for Be3(PO4)2

What is Beryllium phosphate?

400

Which periodic table group has a charge of +3?

What is group 13?

400

This is the most electronegative element of them all...

What is Fluorine?

500

CN-

What is Cyanide? 

500

What is Beryllium's charge, plus Aluminum's charge, plus Iodine's charge? 

What is 4? 

(2+3+(-1))

(5-1)=4

500

Formula for Aluminum acetate

What is Al(C2H3O2)3?

500

Name the inner-transition metal with the highest atomic number. 

What is Lawrencium? 

500

Rubies and sapphires are oxides of which element? 

What is Aluminum?