Answer:
B
Explanation:
I think that the anserw is B.
Answer:
c. nitrogen gas
Explanation:
Our air is a homogeneous mixture of many different gases and therefore qualifies as a solution. Approximately 78% of the atmosphere is nitrogen, making it the solvent for this solution.
Answer:
The average atomic mass of sulfur is 32.065u
This expression simplified is 3a-9b-509
Answer: False
Explanation: just took on edge