Question

the mass of 500ml hydrogen gas at pressure of 1 bar and temp of 300k was found to be 4.09×0.01 g. calculate the molar mass of hydrogen.

Answer 1

Explanation:

Rudolf Virchow famously stated "Omnis cellula e cellula", i.e., "All cells only arise from pre-existing cells." Virchow was a major advocate of the cell theory and published an influential theory that cells arose from each other in a continuous series of generations.