answersLogoWhite

0

O2- is the symbol for the oxide ion, which is an oxygen atom that has gained two electrons. The oxide ion has a charge of -2.

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

What is 2 and a little four at the top mean?

You mean like 24? Well that means 2*2*2*2 which is equal to 16. Hope this helps!


What does the little 2 in 4H2 mean?

The little 2 in 4H2 indicates that there are two hydrogen atoms bonded in a molecule of 4H2. This notation is used in chemistry to represent the number of atoms of each element in a compound or molecule.


How is squared shown on a calculator?

If you mean on the keys, it is usually shown as: x² or X².


2 with a little 2 at the top means what?

it means you multiply 2x2


What do you call a 3 with a little 2 by it the top of it?

3squared


What do the 2 cogs mean in manager mode on fifa 09 on ps2?

Team Chemistry


What does 10 with a little 2 on the top equal?

The notation "10 with a little 2 on the top" typically represents 10 squared, or (10^2). This means 10 multiplied by itself, which equals 100.


What is the little 2 in h20?

The little "2" in H2O signifies that there are two atoms of hydrogen in a water molecule. This notation is used in chemistry to indicate the number of atoms of each element present in a compound.


What does pb plus 2 mean in chemistry?

An atom of lead that has bee stripped of two of its electrons.


What does the little 2 mean in a calculation?

Squared


What are the release dates for Pinky and the Brain - 1995 A Little Off the Top 2-10?

Pinky and the Brain - 1995 A Little Off the Top 2-10 was released on: USA: 23 November 1996


What does top mean in French?

Salut: 1 - the top - sommet; 2 - a top (toy) - gyro; 3 - a top (lid) - couvercle