Answer:
7430.5 Joules (7.4*10^4 Joules)
Explanation:
Q=mc∆T
where Q is energy in Joules.
Now m=250 g
c= 0.386 J/g°C
∆T = 99 - 22 = 77 °C
plugging the values in gives
Q=250*0.386*77=7430.5 Joules
(7.4*10^4 Joules, if 2 significant figures)
The correct answer is c. Please give me brainlest let me know if it’s correct or not thanks bye
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Explanation:
A carbohydrate comes from a chain of carbon atoms with an H2O associated with each other
Answer:
Put up the answer choices
Explanation:
endothermic means absorbing heat
