Explanation:
to remind people that atoms were
Answer:
The partial pressure of
when the valve is opened is 328.6 Torr.
Explanation:
Initial pressure of the 
Initial volume of the 
After opening the valve :
Final pressure or partail pressure of the 
Final volume of the 
( Boyle's law)

The partial pressure of
when the valve is opened is 328.6 Torr.
,Answer:
kinetic energy, gamma decay, it becomes less stable by repositioning its particles
Explanation: