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i need to know them for aluminum
are the first ionization energy, atomic number, symbol, electronegativity, density, and the atomic radius either chemical or physical?
i need to know this for school, so what would my chem teacher want me to write or physical and chemical properties?

2006-10-14 08:02:12 · 3 answers · asked by um yea hi 4 in Science & Mathematics Chemistry

3 answers

atomic number-13
symbol-AL
reletive atomic mass-27

2006-10-14 08:07:15 · answer #1 · answered by aequus_bellum 2 · 0 0

These are mostly chemical properties. but density is physical property.
Below is ur answer:
1st ionization energy: about 577 KJ/mol
Atomic number is your most favorite unlucky 13. :-)
Symbol is your favourite person Al.
There are different scales of electronegativity which one do u want?
Density is about 2700 kg/m3
Read ur book u will know more.. its a very interesting element. Aeroplanes are made of Al metal

2006-10-14 08:12:11 · answer #2 · answered by Galactic_Explorer 3 · 0 0

There's very little point in asking this question (from a teacher's point of view) unless you are going to compare it with other elements. All the physical property information you are asking for will be on the wikipedia entry for aluminium.

2006-10-18 07:54:07 · answer #3 · answered by Gervald F 7 · 0 0

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