Find the percent composition of hydroxide ions in the compound Al(OH)3

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.

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.

Calculate the concentration of all species in a 0.165 m solution of h2co3.