An element's atomic number gives its number of protons. Oxygen's atomic number is 8. Thus, it has 8 protons.
Oxygen has atomic number 8 and atomic number is a measure of the protons in the nucleus.
Oxygen has 8 protons.
8
8
The hydroxide ion is OH-. There is one proton in a hydrogen atom and eight in an oxygen atom. Therefore, there are 9 protons in a hydroxide ion.
The number of protons present in an ion is equivalent to its atomic number.
The number of protons is 7.
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-
Oxygen will always have 8 protons.
8
CO3 Carbon - 6 protons Oxygen - 8 protons 6 + (8*3) = 30 protons. Therefore carbonate ion has 30 protons.
The hydroxide ion is OH-. There is one proton in a hydrogen atom and eight in an oxygen atom. Therefore, there are 9 protons in a hydroxide ion.
Consider an atom of oxygen in which the nucleus contains 8 protons and 8 neutrons. If it is doubly ionized, what is the charge of the oxygen ion and how many electrons remain in the ion?
Every atom, ion, and isotope will have 8 protons. The oxygen ion will have 2 more electrons than protons to achieve a full outer shell.
how many protons does the carbonate ion have?
O2- ion has a total of 10 electrons.
There are 8 protons and 10 electrons in an oxide ion.
Oxygen has eight protons.
The number of protons present in an ion is equivalent to its atomic number.
7 protons
Eight protons in this ion.