These are chemical formulas for barium oxide, barium hydroxide, and barium nitrate. "Ba" represents the element barium, "O" represents oxygen, "OH" represents the hydroxide ion, and "NO3" represents the nitrate ion.
These are chemical formulas for barium oxide, barium hydroxide, and barium nitrate. "Ba" represents the element barium, "O" represents oxygen, "OH" represents the hydroxide ion, and "NO3" represents the nitrate ion.