How many mol of potassium (K) are present in cereal that claims to have 7.00 g of potassium per serving?

6 answers

the atomic mass of potassium is ≈ 39.1 g

find the fraction of a mole in the cereal
Thank you!
Just give the answer bro
It is not 2.74 or 3.13
1.57
It's 1.79 x 10^-1 g K (just took the checkpoint and got it correct) :)