What type(s) of bonding would be expected for each of the following materials? for bonds that could share ionic and covalent character, choose the one that would predominate.
a) sodium
b) xenon
choices:
metallic
ionic
covalent
van der waals
covalent plus van der waals

219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.

Rutherford's experiment indicated that matter was not as uniform as it appears what part of his experimental results implied this idea

According to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? view available hint(s) according to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? trigonal bipyramidal tetrahedral square planar determination of electron geometry requires information on whether the electron groups are lone pairs or bonding groups.