What are examples of heavy metals?
The term heavy metal refers to any metallic chemical element that has a relatively high density and is toxic or poisonous at low concentrations. Examples of heavy metals include mercury , cadmium , arsenic , chromium , thallium , and lead .
What metals are considered heavy metals?
Examples of heavy metals include lead, mercury, cadmium, sometimes chromium. Less commonly, metals including iron, copper, zinc, aluminum, beryllium, cobalt, manganese and arsenic may be considered heavy metals.29 Sep 2018
What is a toxic metal?
Metal toxicity or metal poisoning is the toxic effect of certain metals in certain forms and doses on life. Some metals are toxic when they form poisonous soluble compounds. Most often the definition of toxic metals includes at least cadmium, manganese, lead, mercury and the radioactive metals.