All group I metals react with H2O to a form a metal hydroxide and hydrogen gas. Which of these will react the fastest? A) Li B) Na C) K D) Cs

Almost all existing metallic elements are conductor of electricity, although the conductance varies according to the element. The chemical elements that are considered as very good conductors are as follows:

   Copper

   Silver

   Aluminum

   Gold

   Nickel

   Chromium

   Iron

   Magnesium

   Mercury

   Titanium

   Molybdenum