How many atoms are in 12 moles of I. Check your significant figures. 7.22 x 1024 moles I

7.2 x 1024 atoms I

7.2 x 1024 moles I

7 atoms I

Ineed with my science work! it’s due tomorrow!

Ahypothrticalax type of ceramic material is known to have a density of 2.10 g/cm3 and a unit cell of cubic symmetry with a cell edge length of 0.57 nm. the atomic weights of the a and x elements are 28.5and 30.0 g/mol, respectively. on the basis of this information, which of the following crystal structures is (are) possible for this material: sodium chloride, cesium chloride, or zinc blende

What’s the theoretical yield of solid lead