How many moles are in 3.65x10^27 atoms of Magnisium?

Explain why scientists use shared characteristics to make cladograms.

100 points answer quick 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.

Compare and contrast physical changes with chemical changes.