Electrons

Presentation

•

Chemistry

•

10th - 12th Grade

•

Hard

Joseph Anderson

FREE Resource

3 Slides • 13 Questions

Valence Electrons

Valence Electrons

These are the number of electrons found on the outermost energy level
If you are still confused about valence electrons, watch the 4-minute video which will explain more about valence electrons. You will need to copy and paste the link into another browser tab.
https://www.youtube.com/watch?v=0hsh0VoFsts

To determine the # of valence electrons we look at the group an element is in.

Groups are the vertical columns within a periodic table. All elements in the same group will have the same number of valence electrons.

Multiple Choice

How many valence electrons does C have?

Multiple Choice

How many valence electrons does Ca have?

Multiple Choice

How many valence electrons does Cs have?

Multiple Choice

Which element has the same number of valence electrons as Cl?

Multiple Choice

Which element has the same number of valence electrons as Kr?

Multiple Choice

Which element has the same number of valence electrons as Na?

Multiple Choice

Which element has the same number of valence electrons as B?

Multiple Choice

Which of the following has 5 valence electrons?

Multiple Choice

Which of the following has 2 valence electrons?

Multiple Choice

What is the name for group 1 elements?

alkali metals

alkaline earth metals

transition metals

halogens

Multiple Choice

What is the name for group 2 elements?

alkali metals

alkaline earth metals

transition metals

halogens

Multiple Choice

What is the name for group 17 elements?

alkali metals

alkaline earth metals

transition metals

halogens

Multiple Choice

Which element is found in period 4 and has 1 valence electron?

Valence Electrons

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