Naming Chemical Compounds: Formulas and Techniques

The video tutorial explains how to write chemical formulas from names and vice versa. It covers both covalent and ionic compounds, providing examples like dihydrogen monoxide and sulfur hexafluoride. The tutorial also delves into balancing ionic formulas, ensuring charges are balanced, using examples such as lithium oxide and iron chloride. The importance of achieving stable electron configurations, akin to noble gases, is highlighted, with a focus on balancing chemical equations.

What is the formula for dihydrogen monoxide?

• H2

• H2O

• HO2

• H2O2

How many sulfur atoms are in dinitrogen trisulfide?

• 4

• 1

• 2

• 3

What is the formula for silicon dihydride?

• SiH

• Si2H2

• SiH2

• Si2H

What is the formula for sulfur hexafluoride?

• SF5

• SF6

• SF7

• SF4

In ionic formulas, which side is the cation written on?

• Left

• Right

• Bottom

• Top

What is the charge of lithium in lithium oxide?

• -2

• -1

• +2

• +1

What is the formula for iron(III) chloride?

• Fe3Cl

• FeCl3

• FeCl2

• FeCl

What is the formula for manganese(IV) chromate?

• Mn2(CrO4)4

• Mn(CrO4)2

• Mn2(CrO4)3

• Mn(CrO4)3

What is the charge of zinc in zinc thiocyanate?

• -1

• +2

• -2

• +1

Why do atoms form compounds to achieve noble gas configuration?

• To have a full outer valence shell

• To become a different element

• To gain or lose electrons

• To become unstable