Amixture of uneven distribution and easy separation is homogeneous heterogeneous a solution a pure substance

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.

Amechanical wave that transports a lot of energy will have a

Floor 19 is an isotope of fluorine it has different number a. electrons b. protons c. neutrons d.electron shells