DuhItsT DuhItsT
  • 24-04-2018
  • Chemistry
contestada

How many substances does a pure piece of matter contain?
A. 0
B. 1
C. 2
D. 3

Respuesta :

Erin928 Erin928
  • 24-04-2018
B. 1. Think of pure grade alcohol is 100% alcohol
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