Answer:
The lowest temperature at which a substance melts
Explanation:
I think they test ideas about chemical evolution by doing experiments. Hope this helps
Answer:
A homogeneous mixture has the same uniform appearance and composition throughout. Many homogeneous mixtures are commonly referred to as solutions. A heterogeneous mixture consists of visibly different substances or phases. The three phases or states of matter are gas, liquid, and solid.
The minimum amount of energy that colliding particles must have for them to react.
Answer:
anion
Explanation:
anion undergoes reduction.
cation undergoes oxidation.
