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Calculate the value of m, such that the value of 3.1- 0.5m is 8 units less than the value of 1/2m - 4.9 Need fast answer please? Given the optical density of a sample culture how would you determine CFU/mL without doing a standard plate count? I need help
Calculate the energy of a photon emitted when an electron in a hydrogen atom undergoes a transition from n = 5 to n = 1.? Express the equilibrium constant for the following : PC15(g) ⇌ PC13(g) + Cl2(g)? Refrigeration control device name?