Calculate the final temperature when 50 ml of water at 80°c are added to 25 ml of water at 25°c.

What best explains how two oxygen atoms, each with six valence electrons, can bond with each other?

Who is most likely to have a physiological age that is much younger than his or her actual age?

A baseball with mass 0.145 kg is moving in the+y direction with a speed of 2.10m/s, and a tennis ball with mass 0.0570 kg is moving in the-y direction with a speed of 8.80m/s.

What are the types of heat creating energy

What is a difference between the magnetic fields of a regular bar magnet and an electromagnet? A. A bar magnet's field is temporary, but an electromagnet's is permanent. B. A bar magnet's field is permanent, but an electromagnet's is temporary. C.

As light reflects off a mirror the angle between the incident ray and reflected ray of light is 50°. What is the angle of reflection?

In what part of the earth does convection occur?

13.00 cm + 2.56 mm + 0.0047 = cm? Solve problem with correct number of significant digits

What condition is necessary for the sustained flow of water in a pipe?

Are the days with the longest daylight always in the summer? Are the days with the shortest daylight always in the winter? Explain.