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D Question 7 A 45.0g sample was found to consist of 65.0% carbon by mass. Calculate the mass of carbon in the sample. Qu
Posted: Sun Jul 10, 2022 3:50 pm
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- D Question 7 A 45 0g Sample Was Found To Consist Of 65 0 Carbon By Mass Calculate The Mass Of Carbon In The Sample Qu 1 (44.43 KiB) Viewed 45 times
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Question 7 A 45.0g sample was found to consist of 65.0% carbon by mass. Calculate the mass of carbon in the sample.
Question 8 A 47.6g sample was found to consist of 35.0% oxygen by mass with the remaining mass being calcium, calculate the mass of calcium in the sample.
Question 9 1 pts 1 pts 1 pts A 13.5g sample was found to be 45.0% sulfur by mass. Calculate the moles of sulfur in the sample.