Does every aluminum-27 atom have 27 protons and 27 electrons?
Rules are rulesThe home associations are there to protect the homeowner's house valueThey usually fine you after repeated infractionsFoil on the windows would be unacceptable in our neighborhoodWhat is wrong with your air conditioning? Is it broke? If you are unaware of your association rules, then call them and get a copyI'm sure glad you don't live in my neighborhoodI prefer people who take pride in their home and gardens.
Yes, a lot of associations will have a problem with it because it's not attractiveIt makes your house look shabby compared to the rest of the neighborhood, blah, blahI hate neighborhoods like thatAnyhoo- if you're in an area like that, you should have signed a rental agreement, it should have a list of laws, I'd check that.
it 's not that this just looks ugly.it's not good for the windows either.there will be significant damage done to the window.if you want to keep cool, get a thick drape.that is what they are made for.lined drapes I know you might not have heard of them in the ghetto but they are out there.and if you can't afford them buy two layers of cheap curtain or just plain old material.curtains and windows open at night when it is cool and close the curtains when the sun is out.and your housing authority won't be upset you wrecked the window frame and seals
Get a copy of the rules is the best way to knowMost of the associations I have been in had rules on window coverings.
Definitely not All Aluminum isotopes have 13 protons different Al isotopes will have different numbers of neutronsAl-27 is the most common, which means 13 protons (which makes it aluminum) plus 14 neutrons in the nucleusthe number of electrons is equal to the number of protons, so there are 13 electrons i think you are confusing atomic number and atomic mass numbercheers