(50 points plz help :')) Write two differences between Markovni's rule and Anti-Markovni's

When a scientific theory has been tested and proved by the scientific community, it becomes a law

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous

Use the de broglie's wave equation to find the wavelength of an electron moving at 7.3 × 106 m/s. show your work. note: h = plank's constant (6.62607 x 10-34 j s)