What is the formula for Nitrate
NO3 -
What is the formula for Phosphate
PO4 3-
What is the formula for Sulfate
SO4 2-
What is the formula for Carbonate
CO3 2-
What is the formula for Hydroxide
OH -
What is the formula for Ammonium
NH4 +
Which Elements Need Roman Numerals?
Co, Cr, Cu, Fe, Mn, Hg, Sn and Pb