Unit 4 Review: Chemical Bonding & Nomenclature

What is the cation and it's charge for Mg3(PO4)2?

• Mg

• Mg 2+

• PO4

• PO4 3-

What is the polyatomic ion and its charge in Mg3(PO4)2?

• Mg

• Mg 2+

• PO4

• PO4 3-

Is Potassium, K, atomic or molecular?

• ATOMIC

• MOLECULAR

Is Oxygen, O2, atomic or molecular?

• ATOMIC

• MOLECULAR

What kind of compound is CO, carbon monoxide?

• IONIC

• COVALENT

What kind of compound is NaI, sodium iodide?

• IONIC

• COVALENT

What is the chemical formula for the ionic compound that forms between Rubidium, Rb, and Bromine, Br?

• RbBr

• Rb1Br1

• RbBr2

• Rb2Br

What is the formula for calcium (Ca2+) and phosphate (PO4 3-) when they form an ionic compound?

• Ca2(PO4)3

• Ca3(PO4)2

• CaPO4

• none of the above

What is the name for Mg3N2?

• magnesium (III) nitride

• magnesium nitrogen

• magnesium nitride

• none of the above

What is the name for Ba(OH)2?

• Barium (II) Hydroxide

• Barium Hydroxide

• Barium oxygen hydride

• none of the above