Aparticular atom becomes more energetically stable when it loses a single electron. it is most likely an atom of which of the following elements?

magnesium (mg)
cesium (cs)
fluorine (f)
boron (b)

What are the percent by mass of copper in penny lab

Drug abuse will not lead to physical and psychological dependence. true or false ?

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.