MODELO 1:
5. Ser
indic
Simulación de Geometria Molecular
(https://phet. colorado. edu/es simulation molecule shapes)
PARTE 1: Dominios Electrónicos
1. Utilizando la sección de MODELO conteste las siguientes preguntas
6. ¿Cuál
a. Observe la molécula presente describa la forma de la malécula y la posición de los átamos
con relación a los otros átomos,
b. Come se afecta la posición de los átamos o pares solitarias al añadicatro átomo?
7. Utilice
c.
Cóma se afecta la posición de los átomiaso pares solitarias al añadir un par solitario?
2. Compare el efecto de añadir otro átomo a el de añadir un par solitario al átamo central.

You use the atomic number to find out how many protons and neutrons there are in the atom. you use the atomic mass to find out how many protons and electrons there are in the atom. 

Polygon is ur

(no3)⁻n has oxidation number x,o has oxidation number -2.(x*1 -2*3) charge of the nitrate ion, and we know that charge of the nitrate ion =-1.so,(x*1 -2*3) =-1x-6=-1x=+5answer a. +5.

1. why does the same side of the moon always face earthc.the rotational period of the moon is equal to one revolution around earth2. which is greater the moons period of rotation or its period of revolution  b.the moons revolution period around earth3.what was the major accomplishment of the apollo missions  d.landing on and exploring the moon4. which of these space missions involved the deployment of lunar rovers d.apollo5. which scientists are going to explore next on kepler-186fd. evidence of existence of life6.which mission is not going to explore the outside of the solar systemb.safir7.which technology limit the future of space exploration b. scientist must first develop certain technologies before missions can be completed.