Sodium Phosphate Compound Concepts

This video tutorial explains how to determine the number of atoms in sodium phosphate (Na3PO4). It covers the identification of sodium, phosphorus, and oxygen atoms within the compound and how to calculate the total number of atoms. The tutorial also demonstrates using Avogadro's number to find the number of atoms in a mole of Na3PO4 and explains the concept of phosphate ions and their ionic charge.

What elements make up the compound Na3PO4?

• Sodium, Phosphorus, Oxygen

• Sodium, Potassium, Oxygen

• Nitrogen, Phosphorus, Oxygen

• Sodium, Phosphorus, Nitrogen

How many sodium atoms are present in Na3PO4?

• One

• Two

• Three

• Four

What is the total number of atoms in a molecule of Na3PO4?

• Eight

• Five

• Six

• Seven

To find the number of sodium atoms in one mole of Na3PO4, you multiply 3 by which constant?

• Planck's constant

• Avogadro's number

• Boltzmann's constant

• Faraday's constant

How many phosphorus atoms are there in one mole of Na3PO4?

• One

• Two

• Four

• Three

What is the ionic charge of the phosphate ion (PO4) in Na3PO4?

• Two minus

• Three minus

• One minus

• Four minus

How many phosphate ions are present in one molecule of Na3PO4?

• Four

• Two

• One

• Three

To find the number of phosphate ions in one mole of Na3PO4, you multiply one by which constant?

• Avogadro's number

• Faraday's constant

• Planck's constant

• Boltzmann's constant