16. Which of the following have the same electron configuration as each other? 1. Na+1 and Ar
2. Na+1 and Ne
3. Na and Ne
4. Na and Na+1

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3

Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?