Answer:
a
Explanation:
national
I don't understand, I'm sorry
moles =60.05/12
moles=5.0041
moles=5(approx)
0.0872 M
Use the equation M1V1 = M2V2
0.436(50.0) = (x)(250.0)
21.8 = 250x
0.0872 = x