Prefixes are used to write names and formulas of

• polyatomic ions

• fixed ionic compounds

• covalent molecules

• ionic compouns with transition metals

Roman numerals are used with...

• covalent molecules

• fixed ionic compounds

• Ionic compounds with transition metals

• polyatomic ions only

What is the prefix for 7?

• octa

• hexa

• nona

• hepta

What is the prefix for 5?

• penta

• tetra

• hepta

• hexa

What is the roman numeral for 6

• iv

• vi

• iiiiii

• xi

What is the correct name for LiCl?

• lithium chloride

• lithium (I) chloride

• lithium monochloride

• lithium chlorite

What polyatomic ion is SO₄^-2

• sulfide

• sulfate

• sulfite

• cyanide

What is the name for NH₄CN

• ammonium cyanide

• ammonium carbonate

• nitrate cyanide

• ammonium chloride

Which elements would use the swap and drop method if they were in a compound?

• chromium and zinc

• sodium and sulfur

• phosphorus and bromine

• carbon and chlorine

What is the formula for Magnesium oxide

• MgO

• MgO₂

• Mg₂O₂

• MgOH

Tags

NGSS.MS-PS1-1