Which term is defined as the ratio of the speed of light in a vacuum to the speed of light in the material it is passing through?

A. Index of reflection

B. Index of refraction

C. Angle of reflection

D. Angle of incidence

Which statement describes the particles of an ideal gas? (1) The particles move in well-defined, circular paths. (2) When the particles collide, energy is lost. (3) There are forces of attraction between the particles.

Which of the following is not a classification of matter A. Periods B. Groups C. columns D. families

The what of a compound denotes the ratio of ions in the compound

If the solubility of NaCl at 25°C is 36.2g/100 g H2O, what mass of NaCl can be dissolved in 50.0 g of H2O

How is addition polymerization different from condensation polymerization?

Oceans make the temperaturs of nearby land more extreme ... True or false

In a chemical reaction, atoms are created/rearranged. The atom are joined together in the same/different arrangements after the reaction. The total number of each type of atom is greater/less/The same after the reaction.

Is dry ice subliming, endothermic or exothermic?

An atom that gains or loses an electron has a net electric charge and is called a/n A. ion. B. electron. C. proton. D. neutron.

Write the name of the following compound NH^3