It's one of the givens of kinetic molecular theory. It explains why hydrogen gas diffuses faster than carbon dioxide. Thus there is a greater probability that a lighter molecule like hydrogen will be able to cross a given transient empty space faster than a heavier one before the gap, so to speak, closes up.
(<60 kg) for IM injection in the deltoid muscle only if the subcutane-. ous tissue is not bunched and the injection is made at a 90Â° angle; a 1 needle is sufficient in adults weighing 130â152 lbs (60â70 kg);
âIntramuscular glucocorticoid injection has also been widely used for acute gout management, usually with an initial dose of triamcinolone acetate (40 to 60 mg) that may need to be repeated once or twice (at intervals of at least 48 hours) if benefit fades or if resolution of the flare is not achieved.