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13 Nov 2021

Given information

The iodide ion is a dietary mineral essential to good nutrition.
In countries where potassium iodide is added to salt, iodine
deficiency or goiter has been almost completely eliminated.
The recommended daily allowance (RDA) for iodine is .
How much potassium iodide ( % ) should be
consumed to meet the RDA?

Step-by-step explanation

Step 1.

Mass percent of an element is the mass of  the element in grams present in hundred grams mass of the compound.

 

Here,

is the chemical formula of potassium iodide.

mass percent of %

Recommended daily allowance (RDA) for iodine .

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