J.R. S. answered 02/18/19
Tutor
5.0
(145)
Ph.D. University Professor with 10+ years Tutoring Experience
q = mC∆T
q = (50.00 g)(4.184 J/g-deg)(2 deg) = 418 Joules
418 Joules x 1 kg/1000 J = 0.418 kilojoules