No one can do that by him or her self
Answer:
it'a answer number 2
Explanation: you divide the mass by volume and 32.2 divided by 4 is 8.05
Answer:
Screening for the presence of drugs in serum and urine using different separation modes of capillary electrophoresis. The most common mode is capillary zone electrophoresis (CZE), in which charged analytes migrate in a buffer under the influence of an electric field.
Explanation:
Ion is an atom or molecule with a net electric charge due to loss or gain of one or more electrons.
2 NH3+ 2 O2 —> 2 NO+ 3 H2O