Identifying Ionic and Covalent Compounds

Check all that apply.

FeSO₄

iron (II) sulfate

• ionic compound

• contains a multivalent ion

• contains a polyatomic ion

• covalent compound

Check all that apply.

Na₃N

sodium nitride

• ionic compound

• contains a multivalent ion

• contains a polyatomic ion

• covalent compound

Tags

NGSS.MS-PS1-1

Check all that apply. NaHCO₃ sodium hydrogen carbonate

• ionic compound

• contains a multivalent ion

• contains a polyatomic ion

• covalent compound

Check all that apply.

Br₂

bromine gas

• ionic compound

• contains a multivalent ion

• contains a polyatomic ion

• covalent compound

Tags

NGSS.MS-PS1-1

Check all that apply.

Pb(NO₃)₄

lead (IV) nitrate

• ionic compound

• contains a multivalent ion

• contains a polyatomic ion

• covalent compound

Two atoms form a compound by the attraction between positive and negative charges.

• covalent compound

• ionic compound

• polymer

• organic compound

What is the name for the ionic compound MgCl_²?

• magnesium chloride

• manganese dichloride

• magnesium dichloride

• manganese II chloride

What is the chemical formula for the ionic compound formed between magnesium and oxygen?

• MnO

• Mg₂O

• MgO

• MnO₂

What is the name for CaCl₂?

• moncalcium dichloride

• calcium dichloride

• calcium chloride

• calcium II chloride

What type of compound is formed when atoms share electrons to have a complete octet?

• hydrocarbon

• covalent compound

• ionic compound

• inorganic compound