Question

I need help with this chemistry question.

If the percent by mass of carbon in sucrose is 42.2%, then how many grams of carbon are in a 30.0 g sample of sucrose?
_______________ g

Use the correct sigfigs in your answer or the computer will mark it incorrect

Answer 1

12.66g is going to be your correct answer

Answer 2

12.66g

Step-by-step explanation:

42.2% of 30.0g

=42.2/100 * 30.0

=0.422*30.0

12.66g