Chem101

What is the symbol for Iron?

• Fe

• I

• Ir

What is the chemical formula for Ammonium Chloride?

• NH4Cl2

• NH4Cl

What is the valency of Silicon?

• Se

• S

• Si

What is the symbol for Sulphate/Sulfate?

• SO2

• SO4

• SO3

What is a binary compound?

• A compound made up of 2 elements.

• An elemental compound.

• An arrangement of elements.

Radicals are also known as..........?

• Polyatomic ions

• Covalent compounds

• Biproducts

What is th symbol for Baron?

• Br

• b

• B

• Ba

What is the symbol for Barium?

• ba

• Ba

• B

• Br

What is the symbol for beryllium?

• Br

• be

• Be

• B

What is the symbol for Copper?

• Cu

• C

• c

• Cp