1) Desarrolla las siguientes uniones químicas (Estructura de Lewis y Fórmula Química): a) Ca (OH)2
b) NO3H
c) S O4 H2
d) Li2O
e) H2
f) Ca (NO3)2

2) Indica en cada caso qué tipo de unión/es se producen en cada una de las del punto 1)

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules