Answer:
B
Explanation:
It's the same substance but in different states.
HETEROGENEOUS mixtures contain substances that are
not uniform in composition. The parts in the mixture can be separated by physical means.
A stove needs gas to burn (I only have one off the top of my head, sorry :/)
Answer: Potassium perchlorate
Explanation:
Explanation:
NaCl, HCl, NaOH, KCl, CH3COOH