What material is one electrified war produced photons

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

How many moles of bromine are needed to produce 3.23 moles of potassium bromide

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.