Web viewBohr Diagram: _A diagram that shows how many electrons are in each shell surrounding the...

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Name: ___________________________ Date: ______________________ Block: ___ Science 10 Bohr Diagrams Instructions: Answer using textbook pages 174 – 177. 1. Define the following terms: a. Bohr Diagram: _A diagram that shows how many electrons are in each shell surrounding the nucleus_ b. Stable octet: the arrangement of 8 electrons in the outer shell c. Valence shell: _the outermost shell that contains electrons_______________ d. Valence electrons: _the electrons in the valence shell___ 2. Complete the following table. Atom/Ion Atomic Number Number of Protons Number of Electrons Number of Neutrons Number of Electron Shells Neon atom 10 10 10 10 2 Fluorine atom 9 9 9 10 2 Fluorine ion 9 9 10 10 2 Sodium atom 11 11 11 12 3 Sodium ion 11 11 10 12 2 3. Use the table above to draw the Bohr model diagram for each of the following. Neon atom Fluorine atom Fluorine ion Sodium atom Sodium ion 4. Draw the Bohr model diagram for each of the following compounds. Carbon dioxide (CO 2 ) Ammonia (NH 3 ) Calcium chloride (CaCl 2 )

Transcript of Web viewBohr Diagram: _A diagram that shows how many electrons are in each shell surrounding the...

Page 1: Web viewBohr Diagram: _A diagram that shows how many electrons are in each shell surrounding the nucleus_ Stable octet: the arrangement of 8 electrons in the outer shell

Name: ___________________________ Date: ______________________ Block: ___ Science 10

Bohr Diagrams

Instructions: Answer using textbook pages 174 – 177.

1. Define the following terms:a. Bohr Diagram: _A diagram that shows how many electrons are in each shell

surrounding the nucleus_b. Stable octet: the arrangement of 8 electrons in the outer shellc. Valence shell: _the outermost shell that contains electrons_______________d. Valence electrons: _the electrons in the valence shell___

2. Complete the following table.Atom/Ion Atomic

NumberNumber of Protons

Number of Electrons

Number of Neutrons

Number of Electron Shells

Neon atom 10 10 10 10 2Fluorine atom

9 9 9 10 2

Fluorine ion 9 9 10 10 2Sodium atom

11 11 11 12 3

Sodium ion 11 11 10 12 2

3. Use the table above to draw the Bohr model diagram for each of the following.Neon atom Fluorine

atomFluorine ion Sodium atom Sodium ion

4. Draw the Bohr model diagram for each of the following compounds.Carbon dioxide (CO2) Ammonia (NH3) Calcium chloride

(CaCl2)

on back


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