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Subject: CHEMICAL BONDING
Replies: 2 Views: 695

raygeen 20.04.11 - 10:26pm
apart 4m using a priodc tabl hw can u knw dat dis z a metal or not *

pyele 4.03.13 - 11:59am
most metals are good conductor of heat and some electricity and if they react with an acid to form salt. *

ishat9 29.05.14 - 12:48pm
Valence electrons showz wether a substance is a metal or not.metals have valencies ranging 4rm 1-4. e.g calcium=2 potasium=1 lithium=3 berylium=4 *

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