How many joules are in 1.20 ×10³ calories? (1 cal = 4.184 J) A)8.33 × 10^-⁴ J B)3.49 × 10^-³ J C)2.39 × 10^-¹ J D)2.86 × 10² J E)5.02 × 10³ J

Name: How many joules are in 1.20 ×10 3 calories? (1 cal = 4.184 J) A)8.33 × 10 - 4 J B)3.49 × 10 - 3 J C)2.39 × 10 - 1 J D)2.86 × 10 2 J E)5.02 × 10 3 J
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Quizplus · Accepted Answer

To convert calories to joules, multiply the number of calories by the conversion factor (1 cal = 4.184 J). Thus, 1.20 × 10^3 cal × 4.184 J/cal = 5.02 × 10^3 J.

How Many Joules Are in 1