List five uses of electromagnets identified in the article.

electromagnets are used in toasters , doorbells, radio speakers, vacuum cleaners, computers, and cars.

c. rb

explanation:

the atomic radius of a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the center of the nucleus to the boundary of the surrounding shells of electrons.

we need answer choices

conservation of mass

mass before something happens = mass afterwards