leslym123 leslym123

21-05-2014
Chemistry

contestada

a(n) ____________ is a substance in which all the exact combinations of elements are always the same.

a.synthetic element
b.compound
c.mixtures
d.solution

Respuesta :

kmc5045 kmc5045

21-05-2014

b. compound
source is Glencoe Science book grade 7.
Also I just happening to be learning about this at school

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