Framework materials such as metal–organic frameworks, covalent organic frameworks, and hydrogen–bonded organic frameworks have evolved significantly over the past two decades. Thanks to their highly ...
The latest short science news items from C&EN. Open an introductory chemistry textbook. What is a covalent bond? A covalent bond occurs when atoms share electrons in a molecule. What is a hydrogen ...
Following the European Green Deal, the European Union has set the objective to become climate-neutral by 2050, much like the U.S. and many other countries that joined the Paris Agreement. To meet this ...
ClassNK has released the Guidelines for Ships Using Alternative Fuels (Edition 3.0). In addition to safety requirements for ships using methanol, ethanol, LPG, and ammonia as fuel, this edition newly ...
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