Asked by abby road

what ion has 12 protons and 10 electrons?
Answered by bobpursley
Obvioulsly, it is a + 2 ion, now what has atomic NUMBER 12?

http://www.webelements.com/
Answered by abby road
wow that just made sence. the actual question confused me. thanks
Answered by abby road
so what would be the chemical symbol
Answered by bobpursley
Look at the periodic table: what has atomic number 12.

then write it as this Ra<sup>+2</sup>
IT IS NOT Radium, you look it up.
Answered by abby road
oh i get it, the element symbol, then the ion?
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