It would be the ion fluoride, formed when a fluorine atom gains an electron. None of the elements on the Periodic Table are charged in their elemental state.
Neon
Yes, mercury can be a diatomic element. Mercury is a diatomic element when it is in the form of a mercury(I) ion, or Hg2, when each Hg atom has a 1+ charge, resulting in a total charge of 2+.
When "x" valence electrons are lost the charge is +x When "x" valence electrons are gained the charge is -x for example, if chlorine gained one electron, the charge would be Cl 1- or, if magnesium lost two electrons, the charge would be Mg 2+
+ve 2
The lightest element that is in period number 2 is lithium. Lithium is also the solid that is the least dense.
Helium is a period 1 element.
No clue, mate.
Neon
A negative hydrogen ion.
Yes, mercury can be a diatomic element. Mercury is a diatomic element when it is in the form of a mercury(I) ion, or Hg2, when each Hg atom has a 1+ charge, resulting in a total charge of 2+.
Sodiumis in group 1 and its cation is charge +1. Calcium is in group 2 and the cahrge on its cation is +2. etc.
A certain element forms an ion with 10 electrons and a charge of +2. Identify the element
O2 is a diatomic element(as are H, N, F, Cl, Br & I), I believe the charge for O2 is (2-), H=1+, N=3-, F-I=1-
An element you have a +2 charge It is had lost electrons. It would have to lose the same number of electrons that its positive charge is. So it would have lost 2 electrons.
The element neon is in period 2. Classified as a non-metal. :)
When "x" valence electrons are lost the charge is +x When "x" valence electrons are gained the charge is -x for example, if chlorine gained one electron, the charge would be Cl 1- or, if magnesium lost two electrons, the charge would be Mg 2+
what element is found between period 2 and group 14