Negative.
The oxygen atom would have a charge of -2 after gaining two electrons to become an oxygen ion.
An oxygen atom has 6 protons and 6 electrons, giving it a neutral charge. When it gains 2 electrons to form an oxygen ion, it will have 8 electrons in total. Since it now has 2 more negatively charged electrons than positively charged protons, the oxygen ion will have a charge of -2.
An oxygen ion with a charge of -2 has gained 2 electrons. Oxygen normally has 8 electrons, so with the addition of 2 electrons, the oxygen ion with a charge of -2 will have 10 electrons.
There are 2 electrons in an oxygen ion with a charge of -2. This is because oxygen normally has 6 electrons, but when it gains 2 extra electrons to become an ion with a charge of -2, it now has 8 electrons total.
The net charge of an oxygen ion is typically -2. In its neutral state, oxygen has 6 protons and 6 electrons, giving it a net charge of 0. When it gains 2 electrons to become an ion, it carries a net charge of -2.
The oxygen atom would have a charge of -2 after gaining two electrons to become an oxygen ion.
It would have a negative charge. It would be a negative ion with a 2+ charge.Remember: when an atom gains electrons they become NEGATIVE.when an atom loses electrons they become POSITIVE.
An oxygen atom has 6 protons and 6 electrons, giving it a neutral charge. When it gains 2 electrons to form an oxygen ion, it will have 8 electrons in total. Since it now has 2 more negatively charged electrons than positively charged protons, the oxygen ion will have a charge of -2.
All atoms have a neutral charge until they lose or gain electrons. Once they lose/gain electrons then they are considered ions. Gaining electrons- If atoms gain electrons then they are getting negatively charged particles making them have a negative charge. Losing electrons- If atoms lose electrons then they are losing a negative charge and they become a positively charged ion. Oxygen- Oxygen will have a negative charge before a positive charge because it needs only two electrons to have a stable valence level. For example, Oxygen will take the electrons from two Hydrogen atoms and make H20.
O that is oxygen is a non metal and a non metal has a characteristic of gaining electrons so when they gain electrons the also gain a net charge in negative as no. of protons become less than the no. of electrons. now oxygen has atomic no. 8 and valency of 2 so it requires 2 electrons to complete an octet i.e. 8 electrons in the outermost shell and to get a negative charge. since it will gain 2 electrons so it will have a net charge -2. The oxidation number of oxygen is -2, except in a few cases, including superoxides (-1/2), peroxides (-1), and oxygen fluorides (+1, +2).
An oxygen ion with a charge of -2 has gained 2 electrons. Oxygen normally has 8 electrons, so with the addition of 2 electrons, the oxygen ion with a charge of -2 will have 10 electrons.
There are 2 electrons in an oxygen ion with a charge of -2. This is because oxygen normally has 6 electrons, but when it gains 2 extra electrons to become an ion with a charge of -2, it now has 8 electrons total.
Basically, an ion is when the charge of an element is not what it would normally be. So if you took oxygen, which is naturally a -2 charge, and it lost an electron, it would become an oxygen ion with a charge of -1.
Oxygen needs 8 electrons to have no charge.
The net charge of an oxygen ion is typically -2. In its neutral state, oxygen has 6 protons and 6 electrons, giving it a net charge of 0. When it gains 2 electrons to become an ion, it carries a net charge of -2.
An oxygen anion with a charge of -2 has 10 electrons. Oxygen normally has 8 electrons, but an anion with a -2 charge gains two additional electrons.
A negative charge exists because of the electronegativity of oxygen.