The properties of some rare earth elements make them essential ingredients in electronics, Rare earth elements appear together in the same general area of the periodic table of the elements. The graph shows two
properties of several rare earth elements.
Is it accurate to say that the rare earth elements, as a group, share the same properties? Support your answer
using the information in the graph.

The charge on an electron is 1.60218 × 10−19 c and its mass is 9.10939 × 10−31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.

How to calculate voltage drop in a series circuit

Which of the following is part of the explanation or description of electromagnetic waves? (select all that apply) a. electrically charged molecules in a medium transfer their energy to nearby electrically charged molecules. b. a changing electric field causes a changing magnetic field. c. magnetic molecules in a medium transfer their energy to nearby magnetic molecules. d. a changing magnetic field causes a changing electric field.