Answer:
a.
Explanation:
because
beds Go to <URL> to see if the
Positive or negative charge
A polyatomic ion is a cluster of covalently bonded atoms with a positive or negative charge that acts as a unit.
A polyatomic ion is a covalently bonded groups of atoms that acts as a single unit and has a positive or negative charge as a result of the formation of an ionic bond with another ion. An example of a polyatomic ion is hydroxide ion which has the chemical formula; OH− (has a charge of −1), and is made up of one oxygen atom and one hydrogen atom.
Answer:
Food source
Explanation:
Salmon are there food source
Iron is iodized and Oxygen is reduced
Basically all of the elements found in Group I of the periodic table also have this property. The ability to easily give up a single valence electron.