Answer:
Heat or electricity in the atmasphere
Explanation:
<span>a. 3.1 calories in heat were released by the burning candy bar sample
b. The energy value of the sample was 3.1 Cal/g
c.The total caloric content of the candy bar is 232.5 Calories, derived by multiplying the total mass of the candy bar by its fuel value per gram</span>
Q=mc\Delta T
Q= 40.5g x 0.900 J/g degree Celsius x 7.5
Q= 273.4 J.
Even if it is cooled , we use the same temperature as heating it.
Ok number one is A number 2 is C number 3 is A number 4 is B hope it helps
<span>One degree Celsius indicates the same temperature change as one </span>
