Answer:last one
Explanation:
Answer:
gamma rays
Here's what I find.
The sign of ΔH changes when you reverse the reaction.
11. A)outward
12. B) inward
13. B) opaque
14. I really don't know (sorry)
b,c,d
bc i got it right
Mixtures can be classified as <u>homogeneous </u>or <u>heterogeneous</u>.