Ineed serious chemistry ! which elements are diatomic out of these options? mg, n,s, i,f, ar, he.

- N, I and F.

Explanations:- The only diatomic elements in periodic table are hydrogen, nitrogen, oxygen and halogens(17th group elements).

In the given list nitrogen, iodine and fluorine are the diatomic elements where as magnesium, sulfur, argon and helium are not diatomic.

being diatomic, nitrogen, iodine and fluorine are written as , and .

b is the correct answer

mark me brainliest and hope this

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error