What is an example of an extensive property

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

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.