If you need half the volume, you need double the pressure (V * p). Normal air pressure in the atmosphere is 101300 Pa so that means you need double that, thus 202600 Pa (or 2,026 bars)
T'belongs to the hydrides, it's a nitrogen hydride.
Answer:
it have 10 neutrons and it is Fluorine(F).
Chris is correct because the reactants and products do not have to have the same mass, but they do have to weigh the same. Is the correct answer:) Hannah is right because the mass of the reactants was different than the mass of the products. is incorrect
<span>D the temperature decreases and the pressure increases</span>