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Any element which is found only in traces (that's small quantities).

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15y ago

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Why is iodine considered a trace element in seawater?

A trace element is considered is a specific element that contains less than 100 parts per million in a sample. In this case, the sample is seawater. According to my understanding, the presence of iodine is very limited in seawater. There is only 0.05 parts per million of iodine in seawater. As such, iodine is considered a trace element in seawater.


What trace element is part of the enzyme glutathione peroxidase?

Selenium is the trace element that is part of the enzyme glutathione peroxidase. It plays a crucial role in antioxidant defense by helping to reduce oxidative stress in the body.


What is the differences between a macromineral and a trace element?

Macrominerals are needed by the body in larger amounts, typically measured in grams or milligrams, while trace elements are required in smaller amounts, typically measured in micrograms or milligrams. Examples of macrominerals include calcium and magnesium, while examples of trace elements include iron and zinc. Both macrominerals and trace elements are essential for various bodily functions and must be obtained through diet.


What type of substance is a diamond?

diamond is formed from carbon. Some diamonds include other trace minerals, but they are not necessary in the formation of diamond.


What is the chemical element of atomic number 85?

The chemical element with atomic number 85 is astatine. It is a rare and highly radioactive element that occurs naturally in trace amounts. Astatine is part of the halogen group on the periodic table.