But as far as their structure is concerned, these RNAs all share the same basic single-stranded chemical structure with, in some cases, higher-order structures obtained through complementary base ...

Atomic structure Atoms are made from protons ... In all other substances atoms are held together by chemical bonds, either sharing or gaining/losing electrons. Chemical formulae The chemical ...

Can be used to recap on atomic structure or could lead into a classroom discussion on chemical changes and structures.

Oregon State University scientists have found a way to more than double the uptake ability of a chemical structure that can be used for scrubbing carbon dioxide from factory flues. The study ...

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