What bond is formed when electrons are shared in a molecule of a compound? A. covalent bond
B. Hydrogen
C. ionic bound
D. Metallic bound

Aside from human impact, which of the following causes less water vapor production over a small area? (2 pderivartin

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.