Final answer:
The correct name for the compound Pb(NO3)2 is lead (II) nitrate (B).
Step-by-step explanation:
The correct name for the compound Pb(NO3)2 is lead (II) nitrate (B).
In this compound, the lead ion has a charge of +2, indicated by the Roman numeral II. The nitrate ion (NO3) has a charge of -1. To balance the charges in the compound, two nitrate ions are needed for each lead ion.
Therefore, the correct name is lead (II) nitrate.