Ask Me Help Desk

Ask Me Help Desk (https://www.askmehelpdesk.com/forum.php)
-   Chemistry (https://www.askmehelpdesk.com/forumdisplay.php?f=68)
-   -   Atomic mass (https://www.askmehelpdesk.com/showthread.php?t=625395)

  • Jan 6, 2012, 09:30 AM
    bilalasghar
    Atomic mass
    A specie having 18 electron 20 neutrons charge -2. what will be its atomic mass?
  • Jan 6, 2012, 10:16 AM
    ebaines
    Atomic mass is equal to the number of protons plus the number of neutrons. If this element has 18 electrons and a charge of -2, how many protons does it have? Now from that - what's its weight?

    • All times are GMT -7. The time now is 03:31 PM.