| gptkbp:instanceOf | gptkb:chemical_compound 
 | 
                        
                            
                                | gptkbp:aroma | odorless 
 | 
                        
                            
                                | gptkbp:boilingPoint | 100 °C 
 | 
                        
                            
                                | gptkbp:chemicalFormula | gptkb:H2O 
 | 
                        
                            
                                | gptkbp:color | colorless 
 | 
                        
                            
                                | gptkbp:commonName | gptkb:water 
 | 
                        
                            
                                | gptkbp:component | hydrogen oxygen
 
 | 
                        
                            
                                | gptkbp:covers | ~71% of Earth's surface 
 | 
                        
                            
                                | gptkbp:criticalFor | 647.096 K, 22.064 MPa 
 | 
                        
                            
                                | gptkbp:cycle | hydrological cycle 
 | 
                        
                            
                                | gptkbp:density | ~1 g/cm³ 
 | 
                        
                            
                                | gptkbp:flavor | tasteless 
 | 
                        
                            
                                | gptkbp:form | gptkb:water gas (vapor)
 solid (ice)
 
 | 
                        
                            
                                | gptkbp:foundIn | gptkb:bar gptkb:water
 gptkb:biosphere
 cryosphere
 lithosphere
 
 | 
                        
                            
                                | gptkbp:heatOfFusion | 6.01 kJ/mol 
 | 
                        
                            
                                | gptkbp:heldBy | most abundant compound on Earth's surface 
 | 
                        
                            
                                | gptkbp:hydrogenBonding | yes 
 | 
                        
                            
                                | gptkbp:isUniversalSolvent | true 
 | 
                        
                            
                                | gptkbp:mainConstituent | lakes groundwater
 ice
 rain
 rivers
 snow
 oceans
 clouds
 atmospheric vapor
 
 | 
                        
                            
                                | gptkbp:meltingPoint | 0 °C 
 | 
                        
                            
                                | gptkbp:molarHeatCapacity | 4.18 J/g·K 
 | 
                        
                            
                                | gptkbp:molecularWeight | 18.01528 g/mol 
 | 
                        
                            
                                | gptkbp:participatedIn | water cycle 
 | 
                        
                            
                                | gptkbp:pH | ~7 (neutral) 
 | 
                        
                            
                                | gptkbp:polarMolecule | true 
 | 
                        
                            
                                | gptkbp:requires | life 
 | 
                        
                            
                                | gptkbp:solventFor | many substances 
 | 
                        
                            
                                | gptkbp:stateAtRoomTemperature | gptkb:water 
 | 
                        
                            
                                | gptkbp:surfaceTension | ~72.8 mN/m at 25 °C 
 | 
                        
                            
                                | gptkbp:triplePoint | 0.01 °C, 611.657 Pa 
 | 
                        
                            
                                | gptkbp:usedFor | gptkb:industry gptkb:transportation
 agriculture
 energy production
 recreation
 drinking
 sanitation
 
 | 
                        
                            
                                | gptkbp:vaporPressure | 40.65 kJ/mol 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Twin_Earth 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | H2O (on Earth) 
 |