Valence Electron Determination

Valence Electron Determination

By NAUDIA LAWRENCE

Poll

How comfortable are you in determining the number of valence electrons in an atom?

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Question To

Answer the following Exam Question

Multiple Choice

What is the total number of valence electrons in an atom of germanium in the ground state?

• (1) 8

• (2) 2

• 3) 14

• 4) 4

Number of Valence Electrons = Group Number

Germanium starts with Ge but CHECK PG !0 and !1

Only check the groups given in the question

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Use the question to help you

(Multiple Choice)​

Multiple Choice

What is the total number of valence electrons in an atom of Beryllium in the ground state?

• (1) 8

• (2) 2

• 3) 14

• 4) 4

Multiple Choice

What is the total number of valence electrons in an atom of Aluminum in the ground state?

• (1) 3

• (2) 5

• 3) 13

• 4) 4

Multiple Choice

What is the total number of valence electrons in an atom of Flourine in the ground state?

• (1) 5

• (2) 1

• 3) 17

• 4) 7

Multiple Choice

What is the total number of valence electrons in an atom of Lithium in the ground state?

• (1) 6

• (2) 1

• 3) 3

• 4) 7

USING ELECTRON CONFIGURATION TO FIND VALENCE ELECTRONS

RESPONSE QUESTION: State the total number of valence electrons in a cadmium atom in the ground state.

RESPONSE QUESTION: State the total number of valence electrons in a cadmium atom in the ground state.

RESPONSE QUESTION: State the total number of valence electrons in a cadmium atom in the ground state.

RESPONSE QUESTION: State the total number of valence electrons in a cadmium atom in the ground state.

Multiple Choice

State the total number of valence electrons in a Titanium atom in the ground state.

• (1)

• (2) 2

• (3)3

• ($)4

Multiple Choice

State the total number of valence electrons in a Copper atom in the ground state.

• (1)

• (2) 2

• (3)3

• ($)4

Which electron shell contains the valence electrons of a radium (Ra) atom in the ground state?

Which electron shell contains the valence electrons of a radium (Ra) atom in the ground state?

Periods Are numbered Rows

Periods tells us how many shells are in an atom

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Which electron shell contains the valence electrons of a radium (Ra) atom in the ground state?

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Multiple Choice

In what period do we find Magnesiu,?

• 1

• 2

• 3

• 6

Multiple Choice

In what period do we find Strontium?

• 1

• 2

• 3

• 5

Multiple Choice

The valence electrons for Aluminum is found in what shell

• 1st

• 2nd

• 3rd

• 5th

Multiple Choice

The valence electrons for Nitrogen is found in what shell?

• 1st

• 2nd

• 3rd

• 5th