650. J is the same amount of energy as?

1550 cal
155 cal
2.72 cal
2720 cal
650 cal

2007-07-08 04:18:33 · 2 answers · asked by hanaayr 1 in Science & Mathematics ➔ Chemistry

It's equal to 155.25 calories

2007-07-08 04:30:04 · answer #1 · answered by Anonymous · 0⤊ 0⤋

There are 4.184 joules per calorie. Just divide the joules you have by that factor and you will calculate the calories

2007-07-08 05:02:44 · answer #2 · answered by reb1240 7 · 0⤊ 1⤋

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