Understanding Nitrate and Lithium Compounds

The video tutorial explains how to name and write the formula for lithium nitrate (LiNO3). It begins by identifying NO3 as a polyatomic ion known as the nitrate ion and lithium as a metal. The tutorial emphasizes the importance of understanding ionic charges, with lithium having a 1+ charge and nitrate a 1- charge, resulting in a neutral compound. The video concludes with a demonstration of how these charges balance to form lithium nitrate.

What type of ion is NO3 in the compound LiNO3?

• Anion

• Cation

• Polyatomic ion

• Monatomic ion

Which element in LiNO3 is a metal?

• Nitrate

• Nitrogen

• Lithium

• Oxygen

What is the name of the NO3 ion in LiNO3?

• Nitrite

• Nitride

• Nitrogen

• Nitrate

What is the full name of the compound LiNO3?

• Lithium Nitride

• Lithium Nitrogen

• Lithium Nitrate

• Lithium Nitrite

What is the ionic charge of the nitrate ion in LiNO3?

• 1+

• 1-

• 2+

• 2-

How do the charges of lithium and nitrate ions combine in LiNO3?

• They add up to a positive charge

• They add up to a negative charge

• They add up to a zero net charge

• They do not combine