Recent Examples of chromium from the Web
Hexavalent chromium: A cancer-causing heavy metal, found at levels above state and national averages.
Treated wood in a house’s frame, for instance, put there to prevent bacteria growth, can contain copper, chromium and arsenic.
Tu said those include chromoly, a strong steel alloy made with chromium and molybdenum, and carbon fiber, a lightweight substance used in the fuselage and wings of planes.
In addition to the darkened shades, these glasses include a thin layer of radiation-blocking chromium alloy or aluminum, allowing eclipse chasers to view the sun without fear.
Many devices also contain hazardous materials such as lead, mercury, cadmium, chromium and chemical flame retardants that need to be disposed of properly.
The trivalent form of chromium for tanning is not toxic and can be found in health-food shops as a dietary supplement.
Independent research on beads collected from New Orleans parades has found toxic levels of lead, bromine, arsenic, phthalate plasticizers, halogens, cadmium, chromium, mercury and chlorine on and inside the beads.
Chemicals and contaminants in coal ash waste include arsenic and chromium — which are known carcinogens, for example — and selenium, which can be particularly dangerous to fish and wildlife and lead to mutations if unchecked.
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Origin and Etymology of chromium
First Known Use: 1807See Words from the same year
CHROMIUM Defined for English Language Learners
CHROMIUM Defined for Kids
medical Definition of chromium
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