Ion charge flashcardzz

Front

What is a polyatomic ion?

Back

A polyatomic ion is a charged species (ion) composed of two or more atoms covalently bonded, which can be considered as a single unit. Example: NO3- (nitrate).

Front

What is the charge of a phosphate ion?

Back

The charge of a phosphate ion (PO4) is -3.

Front

What is the chemical formula for Ammonia?

Back

The chemical formula for Ammonia is NH3.

Front

What is the charge of a bromide ion?

Back

The charge of a bromide ion (Br-) is -1.

Front

What cation is represented by Fe²⁺?

Back

Fe²⁺ represents Iron (II).

Front

What is the difference between a cation and an anion?

Back

A cation is a positively charged ion, while an anion is a negatively charged ion.

Front

What is the charge of a sulfate ion?

Back

The charge of a sulfate ion (SO4) is -2.

Front

What is the chemical formula for a hydroxide ion?

Back

The chemical formula for a hydroxide ion is OH-.

Front

What is the charge of a nitride ion?

Back

The charge of a nitride ion (N³-) is -3.

Front

What is the significance of the Roman numeral in Iron (III)?

Back

The Roman numeral indicates the oxidation state of the ion; Iron (III) means Iron has a +3 charge.