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Gennadij [26K]
3 years ago
15

What does ++ mean in science & give 1 example.

Biology
2 answers:
Tresset [83]3 years ago
5 0

++ can have different meanings in Math, Accounting and other subjects. As the question is about chemistry, ++ means a neutral atom or molecules has lost 2 electrons.  It now has a double positive charge. An example is Calcium ion, Ca++.


Alona [7]3 years ago
4 0
It means that the atom or the group of atoms became positive ion by losing two electrons Ex.
{be}^{ + 2}  \: or \:   {mg}^{ + 2}
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