Use of sodium trioxocabonates iv​

What is the number of moles in 15.0 g ash3?

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)