Answer:
substance*? a particular kind of matter with uniform properties.
Explanation:
Answer:
a or
Explanation:
im guessing that it has to involve something with a negative
Answer:
combination reaction
Explanation:
i'm not sure i just searched it on the internet
Pretty sure it’s Mixture if I’m not wrong
Answer:

Explanation:
Hello there!
In this case, according to the given information, it possible for us to realize that this problem is solved via the ideal gas equation:

By which we solve for n (moles) as shown below:

Then, we plug in the given pressure, volume and temperature (in K) to obtain:

Regards!