JaxDj09140 JaxDj09140

22-01-2017
Biology

contestada

All pure substances ________. (1 point) *

a. contain only one type of atom

b. can be broken down into simpler substances

c. cannot be broken down into simpler compositions

d. have a fixed composition

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Kenna02 Kenna02

22-01-2017

a. contain only one type of atom

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