bewellplus.gsu.edu
queentorii queentorii
  • 18-09-2016
  • Chemistry
Answered

half life in chemistry I wasn't here when we did this

half life in chemistry I wasn t here when we did this class=

Verified Answer :

daltonpayne
daltonpayne daltonpayne
  • 20-09-2016

A half-life is the amount of time it takes for half of a substance to decay.

1.) After one half-life - 13.5mg.
After two - 6.75mg
Three - 3.375mg

2.) 250mg of Iron-59 will remain.

3.) 14 days is the half-life of Phospherous-32.

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