What are the coefficients that would correctly balance this reaction? e203+\ AI -- > A1203+\ Fe

Ibelieve your answer is true 

Flourine clead dlithium bkrypton a

2turns may

A- electron repulsion favors a tetrahedral shape, so the orbitals are 109.5° apart from each other. of a hydrogen atom on methane. they may also contain lone pairs—this explains the geometry of water, which is sp3 hybridized due to the lone pair, which occupies one of the four hybrid orbitals.