1 Answered Questions for the topic Krypton (Kr)

Krypton (kr) Chemistry

07/10/14

help with krypton (Kr) and periodic table
    1.  the element kyrpton (kr) has an average atomic mass of 83.80.  this means that   a.  the average mass of  a mixture of krypton isotopes is 83.80 b.  all the atoms is a sample of... more
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