Space exploration. Why is it important? What types of equipment is used for space exploration? What happens to the body when it is up in space for a long period of time? What is the goal for space exploration in the future

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.