Answer: Here's the answer hope this helps
Explanation:
I got B. Because the answer is K2SO4, I got it right on my test so I know its right
The clearer answer is they measure the remaining carbon, and the less that there is the older the fossil is.
Answer:
Option (A) : Positive
Explanation:
A combustion reaction will always be associated with a change in entropy that is Positive due to the gaseous products released. Hence, there is a large positive entropy change.