.for an electrically neutral atom.acarbon: 6 protons electronsb aluminum: _protons 13 electronsexplain how u did theseTHX
Replacing the shingles has nothing to do with finishing an atticIf you need more ceiling height and need to take the whole roof off then yes will be very expensiveUnless the your house was build with attic trusses or the builder added floor joists instead of ceiling joists for future expansion(seriously doubt it) your ceiling joists probably aren't strong enough to use as a floor so it will turn into a very large project.
You need 6 electrons for a carbon and 13 protons makes an aluminumAn electrically neutral atom means it has no chargeBecause one proton has a single positive charge and an electron has a single negative charge then for an atom to be neutral then it must have equal amounts of protons to electrons.
Easiest fix is to install a bath fan with a humidistat hooked up to it, or run your fan in the bath while showeringWater vapor is just that, vapor, and will travel with the warm air upwards until it hits the cooler surfaces.
Running humidifier is not the answerYou must find the source of humiditycould be 1) improperly exhausted bat room vent or worse gas furnace, water heater vent2) leaks : could be water pipe leak, or leak from the roofor even the venting might introduce water from outsidecheck out every possible water vapor entry into attic