What is the typical particle size of the particles in a colloid? A. none of these
B.1 angstrom
C. from 1 nm to 1000 nm
D. less than 1 nm
E. from 1000 nm to 5000 nm

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.