Chemistry, asked by pritu13, 11 months ago

Pls send the solution ​

Attachments:

Answers

Answered by ryanschoolproject
0

Answer: Please write the question and then ask.

Answered by mankaovi1025
1

Answer: A(3/4) B3 C6 D3 = A3 B12 C24 D12 = A B4 C8 D4

Explanation:

If all the atoms along any one body diagonal are removed, remaining atoms are 6 corners, 6 face centers, 6 total tetrahedral voids and 3 total octahedral voids.

Each Corner and face-centered atom contribute 1/8 and 1/2 respectively towards one unit cell.

For one FCC unit cell, there are total 8 tetrahedral voids (2 along each body diagonal at 1/4 from eah corners,, all completely inside FCC unit cell so each contribute complete 1).

For one FCC unit cell, there are total 4 octahedral voids (12 along each edge centre which contribute 1/3 each towards one unit cell and one complete octahedral void at the body centre of FCC).

Contribution by A atoms at corners = 6 x (1/8) = 3/4

Contribution by B atoms at face-centre positions = 6 x (1/2) = 3

So, new formula is A(3/4) B3 C6 D3 = A3 B12 C24 D12 = A B4 C8 D4

Please mark it as the brainliest.!!!!

Similar questions