Which statement about niels bohr’s atomic model is true
a. higher orbits have lower energies
b. each orbit has a specific energy level
c. electrons can exist in any energy level
d. orbits close to the nucleus have no energy

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

Word equation for k+ h2o yield koh + h2

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.