The atomic mass (m a) is the mass of an atom. Its unit is the unified atomic mass units (symbol: u, or Da) where 1 unified atomic mass unit is defined as 1 â 12 of the mass of a single carbon-12 atom, at rest.
The treatment for pinkeye depends on the cause. 1  Bacteria. Pinkeye caused by bacteria, including those related to STDs, is treated with antibiotics, in the form of eye drops, ointments, or pills. 2  Viruses. This type of pinkeye often results from the viruses that cause a common cold. 3  Irritants.
What is pink eye? Pink eye, also known as conjunctivitis, involves inflammation of the conjunctiva, the thin, clear tissue that lines the inside of the eyelid and covers the white part of the eye, or sclera. The inflammation makes blood vessels more visible, giving the eye a pink or reddish appearance.