Elements are _____.
Aa chemical substance composed of atoms of two or more different types of atoms
Bsubstances that are made up of only one type of atom
Csubatomic particles with a positive charge
Donly found on earth
Aa chemical substance composed of atoms of two or more different types of atoms
Bsubstances that are made up of only one type of atom
Csubatomic particles with a positive charge
Donly found on earth