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An element occurs in BCC structure. It’s density in 8.0g/cm³. If the cell edge is 250pm, calculate the atomic mass of an element.

By Nevaeh

An element occurs in BCC structure. It’s density in 8.0g/cm³. If the cell edge is 250pm, calculate the atomic mass of an element.

About the author
Nevaeh

evaluate 9^0+9^-1 – 9^-2 + 9^ 1/2 – 9^-1/2
I WANT IN MIXED FRACTION

Revision – 1
A.
Rewrite the following groups of words as meaningful sentences.
1. I balloons my sister like and