What atom has the atomic number 82?
Lead
Lead has atomic symbol Pb and atomic number 82.
What element has 82 electrons in its nucleus?
lead
On the periodic table of elements, lead is represented by the symbol Pb. It has an atomic number of 82 because it has 82 protons in its nucleus. Lead’s chemical symbol – Pb – comes from the Latin word plumbum.
What element has the atomic number 82 and has 80 electrons?
The atomic number of lead is 82, which means this ion contains 82 protons. Since it has a charge of +2 , this ion must contain 80 electrons.
Why is the atomic number for lead 82?
Lead has atomic number 82, which means each lead atom has 82 protons. This is the highest atomic number for the stable elements. The element name “lead” comes from the Anglo-Saxon word for the metal. Its chemical symbol is Pb, which is based on the word “plumbum”, the old Latin name for lead.
What element has the atomic number 83?
bismuth
| atomic number | 83 |
|---|---|
| atomic weight | 208.98040 |
| melting point | 271.3 °C (520.3 °F) |
| boiling point | 1,560 °C (2,840 °F) |
| density | 9.747 gram/cm3 at 20 °C (68 °F) |
What is CU on the periodic table?
copper (Cu), chemical element, a reddish, extremely ductile metal of Group 11 (Ib) of the periodic table that is an unusually good conductor of electricity and heat. Copper is found in the free metallic state in nature.
What isotope has 82 protons and 122 neutrons?
If this isotope contains 82 protons, then the atomic number of its element must be 82. According to the periodic table, the element must be lead (Pb)….
What isotope has 82 protons and 124 neutrons?
Solution: A The element with 82 protons (atomic number of 82) is lead: Pb. B For the first isotope, A = 82 protons + 124 neutrons = 206.
What element has a mass number of 82?
Lead is a chemical element with symbol Pb and atomic number 82….Lead.
| Atomic Mass | 207u |
|---|---|
| Year Discovered | Ancient |
Where is ytterbium found?
Ytterbium is found with other rare-earth elements in several rare minerals. It is most often recovered commercially from monazite sand (0.03% ytterbium). The element is also found in euxenite and xenotime. The main mining areas are China, the United States, Brazil, India, Sri Lanka, and Australia.
What is Br on the periodic table?
Bromine
Bromine – Element information, properties and uses | Periodic Table.
What element has an atomic number of 82?
Atomic Number and Chemical Properties Element Lead Atomic Number 82 Symbol Pb Element Category Poor Metal Phase at STP Solid
What element has 82 protons and 124 neutrons?
A The element with 82 protons (atomic number of 82) is lead: Pb. B For the first isotope, A = 82 protons + 124 neutrons = 206. Similarly, A = 82 + 125 = 207 and A = 82 + 126 = 208 for the second and third isotopes, respectively.
What is the atomic number of lead in Pb?
Atomic Number of Lead Lead is a chemical element with atomic number 82 which means there are 82 protons and 82 electrons in the atomic structure. The chemical symbol for Lead is Pb. The atom consist of a small but massive nucleus surrounded by a cloud of rapidly moving electrons.
How many protons and electrons does lead have?
Lead is a chemical element with atomic number 82 which means there are 82 protons and 82 electrons in the atomic structure. The chemical symbol for Lead is Pb . Lead is a heavy metal that is denser than most common materials.
