how many kilograms of heat are required to change the temperature of 5000 ml of water from 40 degrees celsius to 60 degrees celsius?

One significant difference between an ionic bond, where electrons are taken from one atom and added to another atom, and a covalent or metallic bond, where electrons are shared is

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

In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?