Table of Contents
What is the ion symbol for the ion with 82 protons and 80 electrons?
The name of the element is Lead because the number of protons identifies the chemical element. Lead’s symbol is Pb.
What is the symbol of the element with 82 protons?
symbol Pb
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.
What element has 82 electrons 80 neutrons and 80 protons?
lead
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.
What is the symbol of an element that has 82 protons and 78 electrons?
#82 – Lead – Pb.
How do you find an ion symbol?
When writing the symbol for an ion, the one- or two-letter element symbol is written first, followed by a superscript. The superscript has the number of charges on the ion followed by a + (for positive ions or cations) or – (for negative ions or anions). Neutral atoms have a charge of zero, so no superscript is given.
What element has 102 neutrons and 70 electrons?
Ytterbium
Name | Ytterbium |
---|---|
Number of Neutrons | 103 |
Number of Electrons | 70 |
Melting Point | 824.0° C |
Boiling Point | 1466.0° C |
What element has 80 protons and 119 neutrons?
Mercury
Name | Mercury |
---|---|
Atomic Mass | 200.59 atomic mass units |
Number of Protons | 80 |
Number of Neutrons | 121 |
Number of Electrons | 80 |
What element contains 82 protons and 122 neutrons?
Looking on the periodic table, element number 82 is lead, and its symbol is Pb .
What are the 1 to 30 elements?
Atomic Mass of First 30 Elements
ATOMIC NUMBER | ELEMENT | ATOMIC MASS |
---|---|---|
1 | Hydrogen | 1.008 |
2 | Helium | 4.0026 |
3 | Lithium | 6.94 |
4 | Beryllium | 9.0122 |
How do you find an element’s symbol?
Conventions for Writing Ions When writing the symbol for an ion, the one- or two-letter element symbol is written first, followed by a superscript. The superscript has the number of charges on the ion followed by a + (for positive ions or cations) or – (for negative ions or anions).
How do ions get their charge?
Ions are electrically charged particles formed when atoms lose or gain electrons . This loss or gain leaves a full outer shell, so the electronic structure of an ion is the same as that of a noble gas (such as helium, neon or argon).
What is the isotope symbol for an atom that contains 82?
The isotope of an element X is given by A ZX, where Z is the proton number of the element and A is the mass number of the element. The mass number of this isotope will be 82 + 125 = 207 units, while it has 82 protons. Looking on the periodic table, element number 82 is lead, and its symbol is P b.
How do you find the symbol of an ion?
Use the periodic table to find the element with an atomic number of 7. This element is nitrogen, which has the symbol N. The problem states that there are more electrons than protons, so we know the ion has a negative net charge.
How many electrons does a lead ion have?
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.
How many electrons are in an atom of + 2?
Since it has a charge of +2 , this ion must contain 80 electrons. Because neutrons and protons both have a mass of about 1 amu, the difference between the mass number (210) and the atomic number (82) is equal to the number of neutrons in the nucleus of the atom. The ion therefore contains 128 neutrons.