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daniceko Group Title

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

  • one year ago
  • one year ago

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  1. sara12345 Group Title
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    you may find all those elements in group 2

    • one year ago
  2. sara12345 Group Title
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    they have very less electronegative values becoz the effective nuclear charge on valence electrons is just 2

    • one year ago
  3. sara12345 Group Title
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    atomic mass increases through Beryllium -> Radium

    • one year ago
  4. daniceko Group Title
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    Thank you but what I need to know is the numbers for instance The atomic mass of Beryllium= #

    • one year ago
  5. sara12345 Group Title
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    you can find them in periodic table

    • one year ago
  6. daniceko Group Title
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    I tried i used 4 different periodic tables but i couldnt find it

    • one year ago
  7. sara12345 Group Title
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    lol it wil be there in every periodic table wait let me pull up..

    • one year ago
  8. sara12345 Group Title
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    http://www.ptable.com/

    • one year ago
  9. sara12345 Group Title
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    hover the mouse on element, it shows the properties in yellow

    • one year ago
  10. daniceko Group Title
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    Thank You :)

    • one year ago
  11. sara12345 Group Title
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    yw

    • one year ago
  12. sara12345 Group Title
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    let me knw if u have difficulty finding anything.. :)

    • one year ago
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