Whats the difference between an infrence and a hypothesis?

Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)

Match each object to its description: a. coma of a comet b. comet tail c. oort cloud haze surrounding a nucleus created by solar wind. hypothetical sphere around the solar system

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.