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What does the 2 mean on Pb on the periodic table?

The number 2 on the periodic table represents the atomic number of lead (Pb), which signifies the number of protons found in the nucleus of a lead atom. Atomic number is a fundamental property used to classify elements and determine their placement on the periodic table.


What element does Pb stand for in the periodic table?

Pb


What is the atomic number of lead?

The atomic number of lead (Pb) is 82.The atomic weight of Pb is 207.2 grams per mole.See the Web Links to the left of this answer for a periodic table with more information about this element!


Element whose symbol is Pb on the periodic table?

PB is the symbol for LEAD. The atomic no is 82


How many neutrons are in the atom pb?

You take the atomic mass (the small number in the upper left corner of the square in the periodic table) and subtract the atomic number from it (the big bold number on the periodic table)


What Is pb in a periodic table?

Lead is the chemical element with symbol Pb.It has atomic number 82.It is soft and malleable element.


Which has the greatest atomic radius Pb or Ge?

Lead (Pb) has a greater atomic radius than germanium (Ge) because atomic radius generally increases down a group in the periodic table. Lead is located below germanium in the periodic table, so it has more electron shells and a larger atomic radius.


The symbol Pb on the periodic table stands for?

Pb=Lead


What is the atomic weight of gold and lead?

The atomic number of lead, Pb, is 82. Its atomic mass depends on the isotope, as the number of electrons can vary. Its atomic weight (average relative mass ) on the periodic table is 207.2.


What group is Pb in for the periodic table?

Lead is in the group 14 of the Periodic Table.


Is lead a silicon?

No, lead is not a silicon. Lead is a chemical element with the symbol Pb and atomic number 82, while silicon is a chemical element with the symbol Si and atomic number 14. They are two distinct elements on the periodic table.


What group is Pb (lead) in for the periodic table?

Lead is in the group 14 of the Periodic Table.