Answer:
the molecular geometry of BCl3 is trigonal planar.
Explanation:
1. Igneous roc
2. Weathering & erosion
3. Sediments
4. Sedimentary rock
5. Melting
6. Heat & pressure
Hope this is helpful
As the air molecules move through the valve they have friction as they hit the walls, and its this friction that causes it to heat up.
45 cm^3 i think? not sure tbh sorry