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This chemical element is selenium.

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Q: What element is it if -2 ion has 34 protons?
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Charge of ion with 34 protons and 36 electrons?

Minus 2


What element has 34 electrons?

Copper is the element.It has 29 protons and 33 neutrons.


What element has 8 protons and 10 electrons?

No neutral element has these characteristics. However, the oxide ion, O-2, does have them.


What element has 2 electrons and 7 protons?

it must be a 5+ ion of element nitrogen and it is very difficult to produce.


What is the symbol for an ion with 16 protons 16 neutrons and 18 electrons?

S for sulfur because the number of protons tells you the atomic number with is 16 and 16 is sulfur. The electrons means it is an ion with two more electrons than protons. The neutrons have no charge but add mass to the element.


When you subtract the number of electrons from the number of protons what do you get?

It should be:# of protons - # of electronsIt gives you the ion charge of the element. For example, Oxygen ion has 8 protons and 10 electrons. Therefore, 8 - 10 = -2 ----> O2-


What particle has a -3 charge and 36 electrons?

a bromine ion will have 36 electrons and a -1 charge


Ion symbol for 16 protons and 18 electrons?

Look at the periodic table. You see that the element that has 16 protons is Sulfur. Electrons have a single negative charge, while protons have a single positive charge, so an ion with 2 more electrons than protons will have a charge of 2-. So, the symbol of the ion would be S2- .


An ion that has 18e- and a net charge of plus 2?

Since the anion has a 2- charge, it must have two more electrons than protons. The number of protons is 18 - 2, which is 16. Since the element has 16 protons, it is element 16, which is sulfur (S).


What charge is on an ion with 35 protons and 38 electrons?

By definition, every atom of every element must have the same number of protons as every atom of that same element. So, all you have to do is find which element has 35 protons. Look at the periodic table, and find the 35th listed element. That element is Bromine. So Bromine is the correct answer.


What group would an element with 120 protons and 2 electrons go in?

An element with 120 protons would be unbinilium which hasn't been discovered yet. With 2 electrons would make it Ubn118+ which is an ion- not an atom so it is not on the periodic table.


What is 7 protons 6 electrons and 6 neutrons?

The protons have a positive charge and the electrons have a negative charge, so it would be 7 + -5, so the charge is +2.