Elemental names
Elemental symbols
Periodic table facts
Names of type I and II compounds
Formulas of type II compounds and acids
100

The name for C

What is carbon?

100

The number of protons in platinum

What is 78?

100

The name for the group of elements in column 7A

What are the halogens?

100

The name of NaF

What is sodium fluoride?

100

The formula for sulfure dioxide

What is SO2?

200

The name for Fe

What is iron?

200

The number of protons in U

What is 92?

200

The ion form of sodium (Z=11)

What is Na+1?

200
The name of Li2O

What is lithium oxide?

200

The formula for trinitrogen pentachloride

What is N3Cl5?

300

The name for Ni

What is nickel?

300

The number of neutrons in 26Mg

What is 14?

300

The ion form of oxygen (Z=8)

What is O-2?

300

The name of AuCl3

What is gold(III) chloride?

300

The formula for hydrobromic acid

What is HBr?

400

The name for W

What is tungsten?

400

The number of neutrons in carbon-13

What is 7?

400

The name for the group of elements in column 8A

What are noble gases?

400

The name of CaSO4

What is calcium sulfate?

400

The name for tetraphosphorus octasulfide

What is P4S8?

500

The name for Mo

What is molybdenum?

500

The number of electrons in 82Pb2+

What is 80?

500

The ion form of Al (Z=13)

What is Al3+?

500

The name of Mn(CO3)2

What is manganese(IV) carbonate?

500

The formula for acetic acid

What is HC2H3O2?