Asample composed only of atoms having the same atomic number is classified as: 1. a compound 2. a solution 3. an element 4. an isomer

a plasma is a warm ionized gasoline consisting of approximately equal numbers of definitely charged ions and negatively charged electrons. the characteristics of plasmas are notably unique from the ones of ordinary neutral gases in order that plasmas are considered a awesome "fourth kingdom of remember."

that's what i got you can count the number of atoms