Write the balanced molecular chemical equation for the reaction in aqueous solution for ammonium perchlorate and aluminum nitrate. If no reaction occurs, simply write only NR.

Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z

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.

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize