VII . A because it contains Br (l), Cl (g) and I (s)
I believe the ratio is 1:2
Answer:
There will be more collisions and so a greater pressure. The number of particles is proportional to pressure, if the volume of the container and the temperature remain constant. ... Volume is inversely proportional to pressure, if the number of particles and the temperature are constant.
Answer:
It means there are 6 O2 molecules
Explanation: