Answer:
Total energy consumed = 1,882.8 joules
Explanation:
Given:
Calories burned = 450 calories
Find:
Total energy consumed
Computation:
1 calorie = 4.184 joules
So,
450 calories = 4.184 × 450
450 calories = 1,882.8 joules
All are made of matter
D) cooling of the reaction mixture
Increase in temperature speedens the rate of a chemical reaction
Group 17, 2, 7, 7 electrons