When chemists design new chemical reactions, one useful piece of information involves the reaction's transition state—the ...

“At low temperatures, models of reactivity must include the effects of the permanent electric dipoles and quadrupole moments ...

Practising questions will help you to prepare for your chemistry exam ... Using the above graph as an example: As the temperature increases so does the rate of reaction. This is not linear.

Retail, hospitality and leisure firms are seeing their business rate discounts reduced by 25%, and supermarkets face a weight-based plastic packing tax that the Treasury hopes will raise £2bn.

Australian and regional temperature timeseries are available from 1910 to present ... the Northern Territory and the six regions shown above The actual data values used to produce each graph are ...

It was likely the first calendar year to be more than 1.5°C above the pre-industrial era, with a global mean near-surface temperature of 1.55 ± 0.13 °C above the 1850-1900 average. 2024, which ...

Department of Chemistry, Graduate School of Science, Nagoya University, Nagoya 464-8602, Japan ...