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Question:

Why is phosphorous put in the periodic table after aluminum and not before?

Why is phosphorous put in the periodic table after aluminum and not before?

Answer:

As stated the atomic number, or number of protons and number of electrons, is less in aluminum than in phosphorousThe periodic table is arranged so the elements go in increasing atomic numberSo Hydrogen is first with an atomic number of 1 meaning it has 1 proton and 1 electronNext is Helium with an atomic number of 2 meaning it has 2 protons and 2 electronsThis continues as the atomic number increasesThis means that phosphorous with an atomic number of 15 gets placed after aluminum because the atomic number in aluminum is 13, again meaning it has less protons and electrons than aluminumYes it helps?
If I were you, I would just put your thin layer of butter or vegetable oil right onto the metal tray and bake your cookies that wayThe foil will probably just end up burning your delicious cookies!
It's perfectly fineJust make sure you let the cookies cool while on the foil paper, otherwise they'll come apartHav a yummy day :-)
Don't use wax paper - even if you had some - why would you need anything? Baking sheets are meant to be lightly buttered and the batter dropped on directlyThat's now you get nice crisp cookiesDon't use foil at all.
Go to a general mdse store like Target or Walmart for the best price on what you wantAny grocery will carry parchment paper where they sell plastic bags and foilsAnd yes you can use foil instead of parchment paperOr try a spray oil on your panOr buy the non-stick foil, but this is expensiveBuy an oven thermometer and check your oven's correct temp

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