-1 charge.because they have seven valence electrons, halogens tend to share one electron or gain one electron to attain a stable, noble -gas electron configuration. they tend to form ions with a 1- charge
Br-, like the other halogens F-, Cl-, Br-, I-. They would obtain one electron to have noble gas electron configuration. Therefore, one negative charge.
The oxygen atom would have a charge of -2 after gaining two electrons to become an oxygen ion.
The resulting oxygen ion has a charge of -2.
Oxygen becomes a negatively charged ion, specifically the oxide ion, when it combines with a metal. The oxide ion has a charge of -2.
Bromine tends to gain one electron to become a Br- ion.
Br-, like the other halogens F-, Cl-, Br-, I-. They would obtain one electron to have noble gas electron configuration. Therefore, one negative charge.
Fluorine typically forms a negative ion with a charge of -1. This is because it has a high electronegativity, meaning it has a strong tendency to gain an electron to achieve a stable electron configuration.
The oxygen atom would have a charge of -2 after gaining two electrons to become an oxygen ion.
The halogens, listed in column 17 of a wide form periodic table.
When halogens form ions, they are called halide ions. These types of ions have a negative charge due to gaining electrons.
The resulting oxygen ion has a charge of -2.
Oxygen becomes a negatively charged ion, specifically the oxide ion, when it combines with a metal. The oxide ion has a charge of -2.
Bromine tends to gain one electron to become a Br- ion.
IONS OS ION ^^A charged atom is called an ion
it loses a proton or gains an electron
For a neutral atom to become an ion with a 2 plus charge it must LOSE TWO ELECTRONS.
An atom that gains three electrons will become an ion with a 3- charge.