165k views
5 votes
What is the composition in atom percent of an alloy that consists of 92.5

User Kdechant
by
7.4k points

1 Answer

3 votes

Final answer:

To calculate the composition in atom percent of an alloy that consists of 92.5%, divide the atomic mass of each element by the total atomic mass of the alloy and multiply by 100. The atom percent composition can be calculated using the formula: (92.5 / (92.5 + (100 - 92.5))) * 100 = 48.05% for element A and ((100 - 92.5) / (92.5 + (100 - 92.5))) * 100 = 51.95% for element B.

Step-by-step explanation:

The question is asking for the composition in atom percent of an alloy that consists of 92.5



In order to calculate the composition in atom percent, we need to know the atomic masses of the elements present in the alloy. Let's assume the alloy is made up of two elements, A and B.



To calculate the atom percent composition of element A, divide the atomic mass of A by the total atomic mass of the alloy and multiply by 100. Similarly, to calculate the atom percent composition of element B, divide the atomic mass of B by the total atomic mass of the alloy and multiply by 100.



For example, if element A has an atomic mass of 50 amu and is present in the alloy with a weight fraction of 0.75, and element B has an atomic mass of 100 amu and is present in the alloy with a weight fraction of 0.25, the atom percent composition of element A would be (50 / (50 + 100)) * 100 = 33.33% and the atom percent composition of element B would be (100 / (50 + 100)) * 100 = 66.67%.



To calculate the atom percent composition of an alloy that consists of 92.5% element A, we need to know the atomic mass of element A and the atomic mass of element B.



Let's assume the atomic mass of element A is A amu and the atomic mass of element B is B amu. The atomic percent composition of element A would be (92.5 / (92.5 + (100 - 92.5))) * 100 = (92.5 / (192.5)) * 100 = 48.05% and the atomic percent composition of element B would be ((100 - 92.5) / (92.5 + (100 - 92.5))) * 100 = ((100 - 92.5) / (192.5)) * 100 = 51.95%.

User Puzzle
by
7.7k points