J.R. S. answered 11/05/21
Ph.D. in Biochemistry--University Professor--Chemistry Tutor
q = mC∆T
q = heat = 895 J
m = mass = ?
C = specific heat of iron = 0.45 J/gº (I looked it up. Your value may be different)
∆T = change in temperature = 55º
m = q/C∆T
m = 895 J / (0.45 J/gº)(55º)
m = 36.2 g