GCSE AQA Trilogy Small molecules - AQA Drawing dot and cross diagrams A covalent bond is a shared pair of electrons. Covalent bonding forms molecules. Substances with small molecules have low ...

Exam tip: The question is expecting a dot-and-cross diagram. Remember to use dots for one atom and crosses for the other to show which electrons have been transferred.

Proteins have specific biological functions in cells through conformational changes and interactions. Therefore, precise, in ...

Chemists at the School of Science of the Hong Kong University of Science and Technology (HKUST) have recently made ...

StockTake: Uvre to dot the i’s and cross the t’s on New Zealand gold pickup Fraser Palamara unpacks the latest from Uvre, which is set to complete its purchase of a number of New Zealand gold ...

StockTake: Uvre to dot the i’s and cross the t’s on New Zealand gold pickup Fraser Palamara unpacks the latest from Uvre, which is set to complete its purchase of a number of New Zealand gold ...

BITSAT Exam Syllabus 2025: Know about the BITSAT syllabus in detail. Check the subject-wise topics, weightage, prep tips, best books on this page.