because if you were to write PB then it would be a compound not a single element while Pb is lead.
if its pokeballs nothing
That is equal to 0.65 (mol Pb) * 207.2 (g/mol Pb) = 135 grams Pb 207.2 = molar mass of Pb, lead.
Symbol: Pb make sure you so capital P and lower case b
Pb=Lead
lead Latin name plumbum shortened to Pb
The chemical name is lead. The symbol for the element lead is Pb, for plumbum, which comes from Latin for lead.
In most chemical environments, Pb (II) is more stable than Pb (IV). Therefore, Pb (IV) compounds will often extract electrons from other materials to form a Pb (II) compound instead.
Pb
Cellery and PB PB & Jelly Chocolate and PB
In the Penetrant PB B'laster, the PB stands for Penetrating B'laster.
Pb is a compound.
Pb₃N₂
Pb , derived from Plumbum.
Pb = Lead ZN = Zinc
That is equal to 0.65 (mol Pb) * 207.2 (g/mol Pb) = 135 grams Pb 207.2 = molar mass of Pb, lead.
The chemical symbol Pb stands for "lead", Plum bum.
Pb
Symbol: Pb make sure you so capital P and lower case b