what iselectronegativity.Whatelementhasthehighestelectronegativity? Whatisthegrouptrendforelectronegativityandtheperiodtrendforelectronegativity?

what is electronegativity.  What element has the highest electronegativity?

 What is the group trend for electronegativity and the period trend for electronegativity? 

How is the current periodic table arranged today?  Is it based on Atomic Mass or Atomic Number?

  what is atomic radius.  List the group and periodic trends for atomic size/radius. 

"Get 15% discount on your first 3 orders with us"
Use the following coupon
FIRST15

Order Now