How many atoms of each element are in the chemical formula p2o5?

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates

i would say b

explanation:

but i think i would need more information than that

answer:

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