For the right triangles below, find the exact values of the side lengths and c and d If necessary, write your responses in simplified radical form.

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

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.

Connect the whole numbers on the periodic table to indicate what they represent?