CHEM WHIZ CHALLENGE (INTERMEDIATE LEVEL) =p?

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CHEM WHIZ CHALLENGE (INTERMEDIATE LEVEL) =p?

name the following:
NaH2PO4
N2O5
N204
HC2H3O2

what is the difference between physical properties and chemical properties; give example!

10pts for the first correct answer!!! =D

2007-07-08 03:19:14 · 2 answers · asked by >D_ConTradictor< 4 in Science & Mathematics ➔ Chemistry

2 answers

sodium dihydrogen phosphate(V)
dinitrogen pentoxide
dinitrogen tetroxide
ethanoic acid

a physical property does not involve any chemical change - a chemical property does.

2007-07-08 03:23:55 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋

[acid solution sodium dihydrogen phosphate] [dinitrogen pentoxide gas] [dinitrogen tetroxide] [ acetic acid, skeleton equation,sodium hydroxide[aq],pottassium[aq], Ca[OH]2[aq] physical does not involve chemical reaction while chemical does

2007-07-08 11:24:50 · answer #2 · answered by chisom o 2 · 0⤊ 0⤋