Confused and have questions? We’ve got answers. With Chegg Study, you can get step-by-step solutions to your questions from an expert in the field. If you rather get 1:1 study help, try 30 minutes of free online tutoring with Chegg Tutors.

Lawrencium

From Biology-Online Dictionary
Jump to: navigation, search

Lawrencium

(Science: chemical) lawrencium. A radioactive actinide discovered in 1961. It has the atomic symbol lr, atomic number 103, and atomic weight of 257. There are two isotopes with mass number 257 or 258, and mass number 256.

chemical name: lawrencium