An ionic compound.
Strong bases dissociate entirely into metal ions and hydroxide ions.
Hawaii is the only U.S. state composed entirely of islands.
It is entirely composed of the element magnesium. Mg
They are composed of ions.
Yes, a mineral can be composed entirely of one element. For example, native elements such as gold, silver, and copper are minerals that consist of only one type of atom.
It is a salt composed of sodium ions and bicarbonate ions
Plasma
olivine
Which ones?
It is composed entirely of one type of atom.
No, they are composed of entirely different elements.
Ionic compounds are composed of positively charged ions (cations) and negatively charged ions (anions). These ions are usually formed from metals and nonmetals, respectively. The cations and anions are held together by strong electrostatic forces of attraction.