مشاهدة النسخة كاملة : Who can help me in answering this Q?a


test_tube
06-10-2012, 07:36 AM
Al salam 3likom
Plz. help me in answering this Q
Give Reason: Potassium reacts with water instantly while copper doesn't react with water

essamzs
12-10-2012, 03:12 PM
potassium is more reactive (it is from alkali metals

so it proceed hydrogen in chemical activity series while copper follow hydrogen

أستاذة
28-10-2012, 05:26 AM
Potssium is more active than copper as it is one of the alkali metals

منار فوزى
08-01-2014, 12:58 AM
because potassium is avery active element while copper is an inactive element>>>>>