Writing Ionic Formulas and Naming Compounds

The video tutorial covers the basics of ionic compounds, focusing on how metals and non-metals interact through electron transfer. It explains the process of writing ionic formulas with examples like sodium chloride and barium nitride. The tutorial introduces polyatomic ions, highlighting their unique naming conventions and formula writing. It also provides guidelines for naming ionic compounds, including binary compounds and those involving transition metals.

What charge do metals typically form when they give up their valence electrons?

• Negative charge

• Positive charge

• Variable charge

• Neutral charge

What is the chemical formula for sodium chloride?

• Na2Cl2

• NaCl

• Na2Cl

• NaCl2

How many barium ions are needed to balance with two nitrogen ions in barium nitride?

• Four

• Three

• Two

• One

What does the suffix '-ate' or '-ite' in a compound name indicate?

• A neutral compound

• A single element

• A transition metal

• A polyatomic ion

What is the correct formula for barium nitrate?

• Ba(NO3)2

• Ba(NO3)

• Ba2(NO3)3

• Ba(NO3)3

What is the name of the compound with the formula CaF2?

• Calcium fluorine

• Calcium fluoride

• Calcium fluorite

• Calcium difluoride

What is the name of the compound Li2SO4?

• Lithium sulfur

• Lithium sulfate

• Lithium sulfite

• Lithium sulfide

How do you indicate the charge of a transition metal in a compound name?

• Using Arabic numerals

• Using chemical symbols

• Using Greek letters

• Using Roman numerals

What is the name of the compound CuBr if copper has a +1 charge?

• Copper(I) bromide

• Copper bromide

• Copper(II) bromide

• Copper bromine

Which of the following is the correct name for KOH?

• Potassium oxide

• Potassium hydrogen

• Potassium hydroxide

• Potassium hydride