The rusting of iron is represented by the equation 4Fe + 3O₂ --> 2Fe₂O₃. If you have a 1.50-mol sample of iron, how many moles of Fe₂O₃ will there be after the iron has rusted completely? *

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.

Explanation for basic character?

How much energy is made when a pice of wood burns. how do you know