acid 2 atoms 1 elemnets acid 7atoms 2 elemnets bases 5 atoms 2 elemnets salts 3 atoms 2 elemnets bases 3 atoms 3 elemnets salts salts 5 atoms 2 elemnets 6 atoms 3 elemnets salts 5 atoms 2 elemnets acid 3 atoms 2 elemnets acid 7 atoms 2 elemnets salts 3 atoms 2 elemnets salts 3 atoms 3 elemnets acid 5 atoms 2 elemnets salts 5 atoms 2 elemnets