which is the formula for dinitrogen pentoxide?\nn5o2\n5n2o\n2no5\nn2o5

Answer:

D. N2O5

Explanation:

Step1: Understand prefixes

"Dinitrogen" means 2 nitrogen atoms (di - means 2).

Step2: Understand other prefix

"Pentoxide" means 5 oxygen atoms (penta - means 5).

Step3: Write formula

So the formula is N2O5.