Lewis Structures (Grade 10 NSC Matric Physical Sciences): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What do Lewis structures show in molecules?
What do Lewis structures show in molecules?
How atoms bond and electron arrangement
Where are valence electrons located in an atom?
Where are valence electrons located in an atom?
In the outermost energy level
What does the chemical symbol represent in Lewis notation?
What does the chemical symbol represent in Lewis notation?
The nucleus and inner electrons
How many valence electrons does chlorine have?
How many valence electrons does chlorine have?
7
How many shared electron pairs are in a single bond?
How many shared electron pairs are in a single bond?
One pair
How many shared electron pairs are in a double bond?
How many shared electron pairs are in a double bond?
Two pairs
How many shared electron pairs are in a triple bond?
How many shared electron pairs are in a triple bond?
Three pairs
What happens to electrons in covalent bonding?
What happens to electrons in covalent bonding?
Electrons are shared between atoms
What do dots and crosses represent in Lewis notation?
What do dots and crosses represent in Lewis notation?
Valence electrons on different atoms
Why do atoms form chemical bonds?
Why do atoms form chemical bonds?
To fill outer energy levels and be stable