3. Chemical Reactions
Mass Percent
3. Chemical Reactions Mass Percent
50PRACTICE PROBLEM
Zinc is a mineral essential to the body's immune system. One way to prevent zinc deficiency is by taking zinc sulfate tablets. The recommended daily allowance (RDA) for zinc intake is 11.0 mg/day for adults. How many mg of zinc sulfate (40.5% zinc by weight) should an adult consume to meet the RDA?
Zinc is a mineral essential to the body's immune system. One way to prevent zinc deficiency is by taking zinc sulfate tablets. The recommended daily allowance (RDA) for zinc intake is 11.0 mg/day for adults. How many mg of zinc sulfate (40.5% zinc by weight) should an adult consume to meet the RDA?