Sagot :
Answer:
I think B. SO42-
Step-by-step explanation:
i hope this helps
Answer:
B.
Step-by-step explanation:
Symbols and Names of Some Common Polyatomic Ions and One Molecule
NH4+ ammonium ion cyanide ion
SO42- sulfate ion cyanate ion
HSO4- hydrogen sulfate ion thiocyanate ion
SO32- sulfite ion carbonate ion
Hope its help paki follow na dn