A moving truck comes fast in rest when we apply brake than that of car, why?

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

What is the number of atoms in 3.54 mol s

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?