The separation of molecules. I wouldn't put that if i were you.
Answer:
pH = 5.17
Explanation:
pH = -log[H+] = -log(6.7 x 10^-6) = 5.17
Answer:
The correct answer is Magnesium (Mg)
Answer:
I'm glad you asked!
Explanation:
The answer is the first one.Pure substances are substances that are mixed together.The picture shows that they are pure substances.Pure substances are always combined.So that makes it the first one.
Unless you're able to provide a diagram representing the problem, there's not much I can do so solve this problem.
