Formula Writing

Front

What is the chemical formula for Lead (IV) sulfite?

Back

Pb(SO₃)₂

Front

What is the chemical formula for copper (II) sulfate?

Back

CuSO₄

Front

What is the chemical formula for lithium oxide?

Back

Li₂O

Front

What is the chemical formula for ammonium oxide?

Back

(NH₄)₂O

Front

What is the chemical formula for magnesium iodide?

Back

MgI₂

Front

Define a chemical formula.

Back

A chemical formula is a way of expressing information about the proportions of atoms that constitute a particular chemical compound.

Front

What does the subscript in a chemical formula indicate?

Back

The subscript indicates the number of atoms of the element in the compound.

Front

What is the significance of parentheses in chemical formulas?

Back

Parentheses are used to indicate groups of atoms that are bonded together and may have a subscript applied to the entire group.

Front

How do you determine the formula for a compound formed from a metal and a non-metal?

Back

Combine the metal's cation with the non-metal's anion, balancing the charges to ensure the compound is neutral.

Front

What is the formula for a compound formed from ammonium and oxide ions?

Back

(NH₄)₂O