Unlike ionic bonds, covalent bonds involve the a. gain of one or more electrons by one atom from another. b. loss of one or more electrons from one atom to another. c. development of positively and negatively charged ions. d. sharing of electrons between atoms.

Choose the molecule that is described by each phrase. energy used during long activities:

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood