22 Mark for Review A sample of a certain alloy has a total mass of 50.0 grams and is 50.0% silicon by mass. The sample was created by combining two pieces of different alloys. The first piece was 30.0% silicon by mass and the second piece was 80.0% silicon by mass. What was the mass, in grams, of the silicon in the second piece? A 9.0 B 16.0 20.0 30.0 ARC
22 Mark for Review A sample of a certain alloy has a total mass of 50.0 grams and is 50.0% silicon by mass. The sample was created by combining two pieces of different alloys. The first piece was 30.0% silicon by mass and the second piece was 80.0% silicon by mass. What was the mass, in grams, of the silicon in the second piece? A 9.0 B 16.0 20.0 30.0 ARC
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:22
Mark for Review
A sample of a certain alloy has a total mass of 50.0 grams and is 50.0% silicon by mass.
The sample was created by combining two pieces of different alloys. The first piece was
30.0% silicon by mass and the second piece was 80.0% silicon by mass. What was the
mass, in grams, of the silicon in the second piece?
A
9.0
B
16.0
20.0
30.0
ARC
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