Lead(II) Chloride and Ionic Charges

The video tutorial explains how to write the chemical formula for lead(II) chloride using the periodic table. It covers the identification of lead and chlorine, their ionic charges, and the use of the crisscross method to balance these charges. The tutorial concludes with a verification of the formula and a summary of the process.

What is the chemical symbol for lead?

• Ld

• Le

• Pb

• Pl

Which element is represented by the symbol 'Cl'?

• Chlorine

• Cobalt

• Carbon

• Calcium

What does the Roman numeral in lead(II) chloride indicate?

• The atomic number of lead

• The number of chlorine atoms

• The mass of the compound

• The charge of lead

What is the ionic charge of chlorine in lead(II) chloride?

• -2

• +2

• -1

• +1

Which method is used to balance the charges in lead(II) chloride?

• Substitution method

• Crisscross method

• Cross-multiplication

• Balancing method

What is the correct formula for lead(II) chloride?

• Pb2Cl

• PbCl

• Pb2Cl2

• PbCl2

How many chlorine atoms are present in lead(II) chloride?

• Four

• Three

• Two

• One

What is the net charge of lead(II) chloride?

• +2

• +1

• 0

• -1