Answer:
A spectator ion is an ion that does not participate in a chemical reaction and is found in a solution before and after a reaction.
Hope this helped :)
A. 1/2
Explanation- There is a 5/10 chance of choosing on of the numbers which simplifies to 1/2
A mixture consists of numerous substances, whereas a substance does not consist of mixtures, but rather of compounds. Mixtures can be separated physically, while substances cannot.
Answer:
0.0002675 square km that's all (if you want it in feet just comment below this)
Explanation:
B seems like the correct answer stay safe!