Most of the symbols used to indicate elements are from an elements name in which language

3. why does energy as heat move away from the tropics and toward the pole in the global weather system? 5. A student is reading about predicted upcoming El Niño event. In what way could the student expect to see the global weather patterns change?

A lens for a spotlight is coated so that it does not transmit yellow light. if the light sources is white, what color is the spotlight

Which one of the following is a double-displacement reaction? ~There can be more then one answer~ A. 2H2 (g) + O2 (g) → 2H2O (g) B. 2H2O (l) → 2H2 (g) + O2 (g) C. NaOH (aq) + HCl (aq) → NaCl (aq) + HOH (l) D.

Which parts of the model represent a high tide

How much heat has to be added to 508 g of copper at 22.3°C to raise the temperature of the copper to 49.8°C? (The specific heat of copper is 0.377 J/g·°C.)

What is the electrostatic constant?

Solve problem. Be sure to show your work and give a final answer with units rounded to the correct number of significant figures. 1) A wagon with a weight of 136 N is moved 19 m from its original location.

If the truck has a mass of 2000kg, what is its momentum v=35m/s

In an inelastic collision involving an isolated system, the final total momentum isA) more than the initial momentum. B) exactly the same as the initial momentum. C) less than the initial momentum.

Why is fluorine special in terms of electronegativity?