What kind of chemical change do you think occurs when a banana peel turns brown in the open air?

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

What is the mass of phosphorous in a 51-kg person