Free brainlist come come come come

What diagram shows the ionic compound of magnesium oxide

Temperature is _related to the average kinetic energy of a gas. inversely directly not disproportionally

Me i dont know what to do! 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.