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rthmjohn

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Topics posted by rthmjohn

  1. What iron compounds in food?

    rthmjohn · in Biology
    • 0 replies
    • 1121 views
    rthmjohn

  2. light and escape velocity

    rthmjohn · in Modern and Theoretical Physics
    • 8 replies
    • 2912 views
    derek w

  3. Al/KClO3 safety

    rthmjohn · in Inorganic Chemistry
    • 30 replies
    • 22982 views
    First↔Cause ♀

  4. Does probability catch up with itself?

    rthmjohn · in Applied Mathematics
    • 10 replies
    • 4137 views
    DrRocket

  5. stains in kitchen sink

    rthmjohn · in Applied Chemistry
    • 24 replies
    • 13554 views
    Arthur Dent

  6. Chances of dying in a plane crash

    rthmjohn · in Applied Mathematics
    • 4 replies
    • 11025 views
    SH3RL0CK

  7. AC/DC (not the band, mind you)

    rthmjohn · in Physics
    • 8 replies
    • 1955 views
    swansont

  8. What is it?

    rthmjohn · in Brain Teasers and Puzzles
    • 13 replies
    • 3624 views
    TimbaLanD

  9. experiments with silica

    rthmjohn · in Inorganic Chemistry
    • 6 replies
    • 1663 views
    jdurg

  10. Weak acids/strong bases

    rthmjohn · in Chemistry
    • 6 replies
    • 2589 views
    rthmjohn

  11. Trying to get my chem teacher fired

    rthmjohn · in Chemistry
    • 12 replies
    • 10760 views
    WillTheNewf

  12. dichlorine monoxide

    rthmjohn · in Chemistry
    • 3 replies
    • 8762 views
    rthmjohn

  13. NaF(aq) + HCl(aq) --> ?

    rthmjohn · in Chemistry
    • 13 replies
    • 42976 views
    jdurg

  14. New Chemical Restrictions

    rthmjohn · in Chemistry
    • 48 replies
    • 8031 views
    xeluc

  15. Trees age and die.

    rthmjohn · in Biochemistry and Molecular Biology
    • 19 replies
    • 3400 views
    kok3000

  16. Sleep??

    rthmjohn · in Biochemistry and Molecular Biology
    • 53 replies
    • 10667 views
    jtzako

  17. BO only when you're nervous?

    rthmjohn · in Anatomy, Physiology and Neuroscience
    • 16 replies
    • 2878 views
    aj47

  18. Sleep???

    rthmjohn · in Biochemistry and Molecular Biology
    • 11 replies
    • 2821 views
    Bgoatgruff

  19. Demagnetizing a magnet

    rthmjohn · in Inorganic Chemistry
    • 12 replies
    • 12120 views
    rthmjohn

  20. Help me, Please!

    rthmjohn · in Chemistry
    • 5 replies
    • 1647 views
    EvoN1020v

  21. Evaporation and Intermolecular Forces

    rthmjohn · in Chemistry
    • 2 replies
    • 8594 views
    Tartaglia

  22. van der waals constants

    rthmjohn · in Chemistry
    • 3 replies
    • 2036 views
    rthmjohn

  23. Pornography harmful to mind?

    rthmjohn · in Psychiatry and Psychology
    • 41 replies
    • 9892 views
    Baldur

  24. Extracting metals from thermite reactions.

    rthmjohn · in Inorganic Chemistry
    • 11 replies
    • 2551 views
    RyanJ

  25. Reproduction instinctive?

    rthmjohn · in Evolution, Morphology and Exobiology
    • 11 replies
    • 2912 views
    rthmjohn

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