Which type of bond occurs when atoms complete their outermost electron shells by sharing electrons?
O ionic
O covalent
hydrogen
O van der Waals

Assignment directions: pick one of the following chemists and perform a bit of research on him/her. answer the following questions. alice hamilton             rosalind franklin marie curie             gertrude b. elion ada yonath             henry cavendish robert boyle             antoine lavoisier mario j. molina             svante arrhenius