【上海科技英汉双解化学词典】朱崇业译上海科学技术.pdf

【上海科技英汉双解化学词典】朱崇业译上海科学技术.pdf

上海科技 英汉双解化学词典 朱崇业译abeolutezerothelowesttemperaturetheoreticallypossible,zerodegrees kelvin,equivalent to-273C/-459°F,atwhich molecules are motionless.AlthoughthethirdlawofOthermodynamicsindicatesthe impossibilityofreaching absolute zeroexactly,a temperature within3× 10-*kelvin of it was produced in 1984by Finni(howmany ofthe availablehydrogen atoms dissociatein water)Dilute sulphuric acid is classified as a strong(highly ionized),dibasic acid.Most naturally occurring acids are found as organic compounds, such as the fatty acidsR-COOH and sulphonic acidsR-SOH,whereRis an organicmolecular structure.