Ionic compound comprised of ammonium ions and sulfate ions

i had this on my unit activity, i can you if you are a plato student. are you a plato student?

cytokinesis is the splitting of a cell membrane to form 2 identical daughter cells. it's similar to mitosis as both cells have identical copies of dna and cytokinesis is a step in the mitotic cycle.

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.