When an object gains or loses electrons, it becomes ... ?

Calculate the total rotational kinetic energy of the molecules in 1.00 mol of a diatomic gas at 300 K.

What is the difference between charge by contact and charge by induction?

Which of these bonds has the weakest bond energy? a. hydrogen bond. b. electrovalent bond. c. covalent bond. d. metallic bond

What is happening at the atomic level to give rise to the observed energy?

What is the function of the brain?

Explain why the friction force between two surfaces increases if the force is pushing the surfaces together increases.

As energy moves in waves through the water, the water moves a. in waves toward shore. c. in the direction of the waves. b. in a small circular movement. d. against the current.

Which of the following values represents an index of refraction of an actual material? A. 0 B. 1 / 4 C. 5 / 4 D. 1 / 2

Which statement best describes the effect of scientific advances on society? A. They always have a positive impact on society. B. They are inspired by the needs of society. C. they do not affect society beyond the community level. D.

Which way does wind blow, A. horizontally, B. Only from east to west, C. Only from West to east, D. vertically