Ionic Formulas

Front

What is the Lewis dot structure for Germanium (Ge)?

Back

The Lewis dot structure for Germanium (Ge) has 4 dots around it, representing its 4 valence electrons.

Front

What is the formula for the compound formed between magnesium (Mg) and chlorine (Cl)?

Back

The formula for the compound formed between magnesium (Mg) and chlorine (Cl) is MgCl₂.

Front

What is the chemical formula for Iron (III) bromide?

Back

The chemical formula for Iron (III) bromide is FeBr₃.

Front

What is the correct formula for the compound formed between lithium (Li) and oxygen (O)?

Back

The correct formula for the compound formed between lithium and oxygen is Li₂O.

Front

What is the formula for iron(II) carbonate?

Back

The formula for iron(II) carbonate is FeCO₃.

Front

How do you determine the number of valence electrons for an element?

Back

The number of valence electrons for an element can be determined by its group number in the periodic table.

Front

What is the significance of the oxidation state in ionic compounds?

Back

The oxidation state indicates the charge of an ion and helps in determining the formula of the ionic compound.

Front

What is the general rule for writing the formula of ionic compounds?

Back

The general rule is to balance the total positive and negative charges to create a neutral compound.

Front

What is the formula for sodium sulfate?

Back

The formula for sodium sulfate is Na₂SO₄.

Front

What is the formula for calcium chloride?

Back

The formula for calcium chloride is CaCl₂.