A girl and her dog are running away from their house. The dog has a mass of 20kg. The girl has a mass of 60 kg. Suppose the dog sees a cat and speeds up and is now running away from home at a velocity of 4m/s What is the kinetic energy of the dog?

200. ml of 3.00 m nacl solution is diluted to a final volume of 500. ml. what is the molarity of the final solution?

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?