In each cylinder, the oxygen at 2100 psi weighs 45 lbs and has 3.91 × 10²⁶ oxygen molecules. I’ll inhale it in 4 hours time.
In each cylinder, the oxygen at 2100 psi weighs 45 lbs and has 3.91 × 10²⁶ oxygen molecules. I’ll inhale it in 4 hours time.