Answer:
7.5 kcal
Explanation:
1.0 cal /g-C * 100 g * (100- 25 C) = 7500 cal = 7.5 kcal
A element, because they are identically physically and chemically.
Use a scoop or spatula to transfer the chemical
The component parts of a compound that can ever exist and still retain the chemical properties of that compound