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daniceko

  • 2 years ago

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

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  1. sara12345
    • 2 years ago
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    you may find all those elements in group 2

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

  3. sara12345
    • 2 years ago
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    atomic mass increases through Beryllium -> Radium

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

  5. sara12345
    • 2 years ago
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    you can find them in periodic table

  6. daniceko
    • 2 years ago
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    I tried i used 4 different periodic tables but i couldnt find it

  7. sara12345
    • 2 years ago
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    lol it wil be there in every periodic table wait let me pull up..

  8. sara12345
    • 2 years ago
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    http://www.ptable.com/

  9. sara12345
    • 2 years ago
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    hover the mouse on element, it shows the properties in yellow

  10. daniceko
    • 2 years ago
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    Thank You :)

  11. sara12345
    • 2 years ago
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    yw

  12. sara12345
    • 2 years ago
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    let me knw if u have difficulty finding anything.. :)

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