(1) - A colorleess, single- phase liquid leaves behind a solid white residue when boiled away ( evaporated).
(2) A uniform red liquid with a boiling point of 59 celcius that cannot be broken down into simpler substances using chemical means.
(3) A "cloudy" liquid that separates into two layers upon standing for two hours.
(4) A green solid, all of which melts at the same temperature to produce a liquid that decomposes upon further heating.
Also what arrangement do Elements 56, 74, and 82 belong to on the perodic table .? 10 points for best answer
2007-02-11
04:58:17
·
3 answers
·
asked by
Anonymous
in
Chemistry