Explica como prepararios 50.0 mL de una solución acuosa 0.250 M MgCl2 (MW: 95.2104 g/mol) a partir del reactivo solido

Two things that biomedical has invented or innovated

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.