Si una solución de masa de 789 g con densidad 1,2 g/ml , posee 320 g de soluto, que en este caso es cloruro de sodio, ¿Cuál sería su molaridad?

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this is a good question! i'll do some research and come back when i have the answer!

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

only about ten percent of the energy at one trophic level is passed on to organisms at the next trophic level. the remainder of the energy is used in life processes or lost as heat.