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MTALHAHASSAN2

  • one year ago

need help!! Potassium has an atomic number of 19. Assuming there is nothing irregular with an atom, how many shells are required for all of the electrons?

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  1. MTALHAHASSAN2
    • one year ago
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    a) 1 b) 4 c) 2 d) 3

  2. MTALHAHASSAN2
    • one year ago
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    @Kash_TheSmartGuy

  3. Kash_TheSmartGuy
    • one year ago
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    B. Can I get a medal?

  4. MTALHAHASSAN2
    • one year ago
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    are you sure

  5. MTALHAHASSAN2
    • one year ago
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    its b

  6. Kash_TheSmartGuy
    • one year ago
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    yes

  7. MTALHAHASSAN2
    • one year ago
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    ok thnx

  8. MTALHAHASSAN2
    • one year ago
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    but can you plz explain why is it 4

  9. MTALHAHASSAN2
    • one year ago
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    what happen know

  10. taramgrant0543664
    • one year ago
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    It's four because the first she'll accepts 2 electrons, the second and third accept 8 electrons since potsassium is within the first twenty elements (after that the rule sort of changes) so there is one electron left so it goes into the fourth shell

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