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Chemistry 7 Online
OpenStudy (anonymous):

Calculate the number of Calories present in a chocolate chip cookie that contains 16g carbohydrate, 3g protein, and 7g fat. Express your answer to one significant figure and include the appropriate units

OpenStudy (gebooors):

Roughly, one gram protein and carbohydrate contain 4 kilocalories and One gram fat 9 kilocalories energy

OpenStudy (anonymous):

I KNOW THE ANSWER IS 139 CALORIES BUT I NEED HELP ROUNDING IT TO 1 SIGNIFICANT FIGURE.

OpenStudy (gebooors):

139 has 3 significant figures, 140 two and 100 one significant figure. Nulls in the end re not significant.

OpenStudy (anonymous):

THANK YOU I HAD THE ANSWER RIGHT ALL ALONG, I JUST FORGOT TO CAPITALIZE THE C IN CAL.

OpenStudy (gebooors):

Keep on good work!

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