Select the correct answer. which is the most electronegative element? a. nitrogen b. fluorine c. sodium d. cesium e. hydrogen

Which is a characteristic of mixtures?

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

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.