Which of the following exists as separate ions and should

Last updated: 8/3/2022

Which of the following exists as separate ions and should thus be split up in a net-ionic equation? (Choose all that should be split and be aware of the state) O₂(aq) HCI(g) KBr(aq) ✔aqueous ethanol - CH₂CH₂OH(aq) NaCl(s) HF(aq)