Researchers at Washington University in St. Louis have a unique resource in the form of the Center for Biomolecular ...

DURING the past year phototactic behaviour has been studied in a number of motile green algæ and dinoflagellates at this laboratory and at Hopkins Marine Station of Stanford University, California 1.

Chlorine is more reactive than the iodine in potassium iodide solution: When a Group 7 element reacts, it gains one electron to form a negative ion with a stable electronic configuration – a full ...

Half-fill separate test-tubes with magnesium sulfate, iron(II) sulfate and zinc sulfate solutions. Add a piece of copper to each test-tube. Leave for 3 minutes, record observations.