Complex sentence: Lawrencium is a synthetic chemical element with chemical symbol Lr (formerly Lw) and atomic number 103, named in honor of Ernest Lawrence, inventor of the cyclotron, a device that was used to discover many artificial radioactive elements.
Split into simpler sentences: Lawrencium is a synthetic chemical element with chemical symbol Lr (formerly Lw) and atomic number 103. It is named in honor of Ernest Lawrence, inventor of the cyclotron, a device that was used to discover many artificial radioactive elements.