An atom in an excited state has an electron configuration of 2-7-2. the electron configuration of this atom in the ground state is?

What are four significant sources of ghgs that come from wostem washington?

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.