Problem: The recommended daily allowance (RDA) of the trace metal magnesium is 410 mg/day for males. Express this quantity in g/day.For adults, the RDA of the amino acid lysine is 12 mg per kg of body weight. How many grams per day should a 76 kg adult receive?A typical multivitamin tablet can contain 2.0 mg of vitamin B2 (riboflavin), and the RDA is 0.0030 g/day. How many such tablets should a person take each day to get the proper amount of this vitamin, assuming that he gets none from any other sources?The RDA for the trace element selenium is 0.000070 g/day. Express this dose in mg/day.

⚠️Our tutors found the solution shown to be helpful for the problem you're searching for. We don't have the exact solution yet.

FREE Expert Solution
Problem Details

The recommended daily allowance (RDA) of the trace metal magnesium is 410 mg/day for males. Express this quantity in g/day.

For adults, the RDA of the amino acid lysine is 12 mg per kg of body weight. How many grams per day should a 76 kg adult receive?

A typical multivitamin tablet can contain 2.0 mg of vitamin B2 (riboflavin), and the RDA is 0.0030 g/day. How many such tablets should a person take each day to get the proper amount of this vitamin, assuming that he gets none from any other sources?

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

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Units & Conversions concept. If you need more Units & Conversions practice, you can also practice Units & Conversions practice problems.