Answer:
6.2 moles of K2CO3 can be converted to 856.8741 grams.
Hey You!
Metal and Minerals may have survived 85 years of weather.
Answer:
the anwser isn't in the choices
Explanation:
H=MC(change of temp.)
M=mass of water=250g
C=specific heat of water = 4.186 j/g
change in temperature is 121-40= 81
H= 250x4.186x81=84766.5J