The mass number of an atom is obtained by totaling the number of and electrons and protonselectrons /neutronsprotons and neutrons/ neutrons and isotopes

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

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.