Unit 4-Naming & Writing Formulas: Covalent and Ionic Compounds

Front

What is the name of the compound Al(OH)3?

Back

Aluminum hydroxide.

Front

What is the formula for lead (IV) oxide?

Back

PbO2.

Front

What is the formula for diphosphorus pentoxide?

Back

P2O5.

Front

What is the formula of calcium carbonate?

Back

CaCO3.

Front

What is the correct formula for nickel(II) phosphate?

Back

Ni3(PO4)2.

Front

What is a covalent compound?

Back

A compound formed by the sharing of electrons between atoms.

Front

What is an ionic compound?

Back

A compound formed by the transfer of electrons from one atom to another, resulting in the formation of ions.

Front

What is the significance of Roman numerals in naming compounds?

Back

Roman numerals indicate the oxidation state of the metal in the compound.

Front

How do you determine the formula for a binary ionic compound?

Back

Combine the symbols of the two elements, using subscripts to balance the charges.

Front

What is the difference between a molecular formula and an empirical formula?

Back

A molecular formula shows the actual number of atoms of each element in a molecule, while an empirical formula shows the simplest whole-number ratio of the elements.