How is the control group treated differently from the experimental groups?

Based on the equation and the information in the table, what is the enthalpy of the reaction?

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

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.