If you took 800mg of aspirin tablet at 12:00pm and another 800mg tablet at 2pm, how many milligrams of aspirin are still in your system at
3pm? Aspirin has a t1/2 of 1 hour.

sodium (na), for example, has one electron in its valence shell. this is an unstable state because that valence shell needs eight electrons to be full. in order to fill its valence shell, find a way to add seven electrons to its valence shell

i think it is d. e because the next one is igneous.

false

because it does not have the potential to be entirely used up