I worded it wrong the last time and im desperately needing an answer so.. I have a wet piece of a roll (A bread roll that u get from a bakery) So I put the roll of bread into a plastic bag. And I also put a wet paper towel in the bag. How long will it take for the roll of bread.

In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.