What is the significance of valence electrons in chemistry?

Valence Electrons in Chemistry

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Aiden Montgomery
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
They determine the atomic mass.
They are involved in forming chemical bonds.
They are responsible for the element's radioactivity.
They define the element's color.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you determine the number of valence electrons for an element using the periodic table?
By looking at the atomic number.
By measuring the element's density.
By identifying the group number.
By checking the element's color.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which group in the periodic table contains elements with two valence electrons?
Group 1
Group 18
Group 2
Group 13
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are transition metals skipped when discussing valence electrons?
They are not found in nature.
They have no valence electrons.
Their valence electrons are too complex.
They have the same number of valence electrons as noble gases.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many valence electrons do elements in group 14 have?
4
2
5
3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the number of valence electrons for nitrogen?
6
5
4
3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the Lewis dot structure for nitrogen represented?
N with six dots around it
N with five dots around it
N with four dots around it
N with three dots around it
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