moesorcelysseti
moesorcelysseti moesorcelysseti
  • 20-03-2016
  • Chemistry
contestada

This element is often used to block out dangerous radiation.
a. lead
b. carbon-12
c. uranium-236
d. uranium-238

Respuesta :

rockingholly24 rockingholly24
  • 21-03-2016
Lead is often used to block out radiation
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