(a)
Interpretation:
The mass of 3.57 mol of Al needs to be determined.
Concept introduction:
Mass of an element in the product of the moles with the gram molecular weight of the respective element.
(a)
Answer to Problem 15PP
The mass of
Explanation of Solution
Given information:
Number of moles of
Formula used:
Calculation:
Given number of moles of Al is
Atomic weight of Al is
Substitute these in the above formula
Therefore, weight of Al is
(b)
Interpretation:
The mass of Si needs to be determined.
Concept introduction:
Mass of an element in the product of the moles with the gram molecular weight of the respective element.
Answer to Problem 15PP
The mass of
Explanation of Solution
Given information:
Number of moles of
Formula used:
Calculation:
Given number of moles of
Atomic weight of
Substitute these in the above formula
Therefore, weight of Si is
Chapter 10 Solutions
Glencoe Chemistry: Matter and Change, Student Edition
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