Register
An unknown substance cannot be separated by physical processes, but can be separated by chemical decomposition. the substance must be a(n): a. compound b. element c. heterogeneous mixture d. homogeneous
228k views
3 votes
An unknown substance cannot be separated by physical processes, but can be separated by chemical decomposition. the substance must be a(n):

a. compound
b. element
c. heterogeneous mixture
d. homogeneous mixture

User Igntec
by
9.1k points

1 Answer

2 votes
The following substance must be an A. Compound.
User Cristian Sevescu
by
8.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Why is gold preferred as a superior metal over silver and bronze?
What is the evidence of a chemical reaction when the fireworks go off
Link Copied!