For a particular reaction of the form A > B + 2H+ in aqueous solution, it was found that ΔrG°= +20 kJ/mol at 28°C. Estimate the value of ΔrG°

The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.

Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o          sncl2•4h2o          sncl2•6h2o

Which sample at stp has the same number of atoms as 18 liters of ne at stp