Writing Chemical Formula Tier 1 (Ions)

Front

What is the chemical formula of lithium (Group I element) ion?

Back

Li⁺

Front

What is the chemical formula of sodium (Group 1 element) ion?

Back

Na⁺

Front

What is the chemical formula of potassium (Group 1 element) ion?

Back

K⁺

Front

What is the chemical formula of beryllium (Group 2 element) ion?

Back

Be²⁺

Front

What is the chemical formula of magnesium (Group 2 element) ion?

Back

Mg²⁺

Front

What is the chemical formula of aluminium (Group 13 element) ion?

Back

Al³⁺

Front

What is the chemical formula of nitride ion (ion of Group 15 element nitrogen)?

Back

N^3-

Front

What is the chemical formula of oxide ion (ion of Group 16 element oxygen)?

Back

O^2-

Front

What is the chemical formula of fluoride ion (ion of Group 17 element fluorine)?

Back

F^-

Front

What is the chemical formula of iron(II) ion (ion of Transition Element iron)?

Back

Fe²⁺