Answer:(I)+3 N2(g) that is correct
Explanation:
In Florida, more than 20,000 crashes are alcohol related
It has to be below freezing in order for the snow to fall.
It is an open system.<span>
- Closed
system </span>is a physical system which allows to exchange energy <span>with
the </span>surrounding but not allows to exchange matter. <span>
- Isolated system </span>does not exchange either matter or energy with the external
environment.<span>
- Open system </span>is a type of physical system which allows to exchange both matter <span>and </span>energy with the surroundings.<span>
<span>Hence, Alex's
experimental setup which has an unsealed beaker is an open system.</span></span>