Jawabanmu

2014-05-24T11:46:01+07:00
M es.c es.ΔT + m es.L = m air.c air.ΔT
2.2100.30 + 2.336000 = m air.4200.80
126000 + 672000 = 336000. m air
m air = 798000/336000
m air =