The RDA for the trace element selenium is 0.000070 g/day. Express this doese in mg/day

Question

Gerald Boone

Mathematics

22 June, 10:01

The RDA for the trace element selenium is 0.000070 g/day. Express this doese in mg/day

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Bryanna Paul · Answer 1

To express the RDA for the trace element selenium into units of mg per day, a conversion factor factor is needed. We have to convert grams to milligrams. One gram of substance is equal to 1000 mg of the substance is the conversion factor needed.

0.000070 g/day (1000 mg / 1 g) = 0.07 mg/day