Which information is not included in each square of the periodic table in your text? a. atomic number c. melting point b. chemical symbol d. atomic mass

Provide the choices you are given. i would be happy to : ) you!

For a collision to be successful you need 2 different objects 

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.

It's b, limestone.i gotchu, b.