What causes the sea floor to move apart at a sea floor spreading center A density B continental drift C paleomagnetism D convect
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The most reactive metal on the periodic table is Francium, However, Francium is an artificial element and only minimal quantities have been produced, so for all practical purposes, the most reactive metal available is Cesium, in the alkali metal family.
ANSWER In theory, Francium, in practice the Cesium