2O; just one molecule of water has two hydrogen atoms covalently bonded to only one oxygen atom.[26] Water is really a tasteless, odorless liquid at ambient temperature and pressure. The structure of water (H₂O) is equally simple and intriguing, which makes it one of An important substances on this planet. https://kevalaniru.com/water-in-gabletop-cartons-versus-water-in-pet-bottles-in-a-life-cycle-assessment-face-off/