En que etapa de la medicina estuvo presente hipocrates​

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?