Docsity
Docsity

Prepara tus exámenes
Prepara tus exámenes

Prepara tus exámenes y mejora tus resultados gracias a la gran cantidad de recursos disponibles en Docsity


Consigue puntos base para descargar
Consigue puntos base para descargar

Gana puntos ayudando a otros estudiantes o consíguelos activando un Plan Premium


Orientación Universidad
Orientación Universidad


Bonding electrons practice, Ejercicios de Química

A bonding electron is an electron involved in chemical bonding. This can refer to: Chemical bond, a lasting attraction between atoms, ions or molecules. Covalent bond or molecular bond, a sharing of electron pairs between atoms.

Tipo: Ejercicios

2018/2019

Subido el 06/06/2019

natalia-de-la-torre
natalia-de-la-torre 🇨🇴

2 documentos

1 / 3

Toggle sidebar

Esta página no es visible en la vista previa

¡No te pierdas las partes importantes!

bg1
Ionic Bonds Practice
1. Fill in the missing information on the chart.
Element # of Protons # of Electrons # of Valence Electrons
Sodium
Chlorine
Beryllium
Fluorine
Lithium
Oxygen
Phosphorus
2. For each of the following ionic bonds:
Write the symbols for each element.
Draw a Lewis Dot structure for the valence shell of each element.
Draw an arrow (or more if needed) to show the transfer of electrons to the new
element.
Write the charges on the ions.
Write the resulting chemical formula.
a) Sodium + Chlorine
b) Magnesium + Iodine
c) Sodium + Oxygen
d) Calcium + Chlorine
e) Aluminum + Chlorine
pf3

Vista previa parcial del texto

¡Descarga Bonding electrons practice y más Ejercicios en PDF de Química solo en Docsity!

Ionic Bonds Practice

  1. Fill in the missing information on the chart. Element # of Protons # of Electrons # of Valence Electrons Sodium Chlorine Beryllium Fluorine Lithium Oxygen Phosphorus
  2. For each of the following ionic bonds:
  • Write the symbols for each element.
  • Draw a Lewis Dot structure for the valence shell of each element.
  • Draw an arrow (or more if needed) to show the transfer of electrons to the new element.
  • Write the charges on the ions.
  • Write the resulting chemical formula.

a) Sodium + Chlorine

b) Magnesium + Iodine

c) Sodium + Oxygen

d) Calcium + Chlorine

e) Aluminum + Chlorine

Covalent Bond Practice

  1. Fill in the missing information on the chart. Element # of Protons # of Electrons # of Valence Electrons

of electrons to fill

outer shell. Carbon Hydrogen Chlorine Helium Phosphorus Oxygen Sulfur Nitrogen

  1. For each of the following covalent bonds:
    • Write the symbols for each element.
    • Draw a Lewis Dot structure for the valence shell of each element.
  • Rearrange the electrons to pair up electrons from each atom.
  • Draw circles to show the sharing of electrons between each pair of atoms
  • Draw the bond structure using chemical symbols and lines. Use one line for each pair of electrons that is shared.
  • Write the chemical formula for each molecule. a) Hydrogen + Hydrogen

b) Chlorine + Chlorine

c) Hydrogen + Chlorine

d) Hydrogen + Oxygen

e) Nitrogen + Hydrogen