Laboratories turned to a smart workaround when COVID‑19 testing kits became scarce in 2020. They mixed samples from several ...
During chemical reactions, atoms in the reacting substances break their bonds and re-arrange, forming different chemical ...
More efficient and sustainable energy conversion technologies, among other applications, hinge on lowering the amount of ...
Background: Although contact allergy to some metals is common, patch testing for allergy to platinum is rarely performed. Objective: To determine the prevalence of positive patch-test reactions to ...
Undertake a design project to construct, test, and modify a device that either releases or absorbs thermal energy by chemical processes. In Chapter 5, students learned how the process of dissolving ...
A ring of beads connected to tentacles A modeling study shows how chemical reactions can stimulate motion in simple systems, like the structure here—made of enzyme coated beads connected to ...