Question

Please help me I'm working on an element project and am having a tough time finding the following information on the elements Beryllium, Magnesium, Calcium, Strontium, Barium, Radium.
Atomic Mass, Electronegativity Value

Answer 1

you may find all those elements in group 2

Answer 2

they have very less electronegative values becoz the effective nuclear charge on valence electrons is just 2

Answer 3

atomic mass increases through Beryllium -> Radium

Answer 4

Thank you but what I need to know is the numbers for instance
The atomic mass of Beryllium= #

Answer 5

you can find them in periodic table

Answer 6

I tried i used 4 different periodic tables but i couldnt find it

Answer 7

lol it wil be there in every periodic table wait let me pull up..

Answer 8

http://www.ptable.com/

Answer 9

hover the mouse on element, it shows the properties in yellow

Answer 10

Thank You :)

Answer 11

yw

Answer 12

let me knw if u have difficulty finding anything.. :)