The question is incomplete, here is the complete question:
Solid cesium iodide has the same kind of crystal structure as CsCl which is pictured below: If the edge length of the unit cell is 456.2 pm, what is the density of CsI in 
The image is attached below.
<u>Answer:</u> The density of CsI is 
<u>Explanation:</u>
To calculate the density of metal, we use the equation:

where,
= density
Z = number of atom in unit cell = 2 (BCC)
M = atomic mass of CsI = 259.8 g/mol
= Avogadro's number = 
a = edge length of unit cell =
(Conversion factor:
)
Putting values in above equation, we get:

Hence, the density of CsI is 
when she reaches for the cup that is somatic nervous system. when she begins to cough
Answer:
tell his family about how he's manipulative or make him realize that even if you guys are still together you don't have feelings anymore
It does not affect the mass, it only affects the outwards appearance of the ice/water.