If an endothermic process absorbs 256j how many kilocalories are absorbed

0.0612 kcalories

Explanation:

Endothermic processes are those processes in which heat is absorbed and exothermic processes are those processes in which heat is released.

Standard units for heat measurement are Joules and calories wherein

1 joule = 0.239 calorie.

As 1 Joule is equivalent to 0.239 calorie

256 Joules are equivalent to=

Now 1 cal = 0.001 kcalories

Therefore 61.2 calories=

16

explanation:

the marks go by 4s

the answer is d.) potassium