When the bond formed when electrons are shared is called a(n)?

What is the effect on the rate of a chemical reaction when the concnetration of a reactant is decreased? What is between Mars and the next planet? What is example of efferent nerves? Where do you find aluminum in the world? Is marble easy to break into thin sheets? What is the Crust? How do plants war with one another? What are six hormones that show increased secretion in the stress response? Definition d'agent chaotropique? Is being a zoologists a stressful job? How many forensic science laboratories are there in the US? What are some examples of herbivores carnivores and scavengers? What factors determine whether the ozone layer is harmful to us? What happen in the core that marks the birth of a star? What way does the sun travel ins orbit clockwise or anticlockwise? What compounds are formed from carbon dioxide you the calvin cycle? What is the equivalent weight of mohr's salt in the titration of pottasium permanganate and mohr's salt? Importance of temperature control in nuclear reactor? How easily a element reacts with other elements is a measure of its? Why do different atoms have different lines in their spectra?