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Question 2 (Multiple Choice Worth 4 points)

Lithium is located in the first group of the periodic table. How many valence electrons does the element lithium have?

A. 1
B. 2
C. 3
D. 4

Sagot :

GinnyAnsweridn

Final answer:

Lithium (Li) has an atomic number of 3, thus having 1 valence electron.


Explanation:

Lithium (Li) has an atomic number of 3, meaning it has 3 electrons in a neutral atom. The first two electrons are in the first energy level, while the third electron is in the second energy level. This makes lithium have 1 valence electron.


Learn more about Valence electrons in Lithium here:

https://brainly.com/question/12552057


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