Electronic Structure (AQA GCSE Chemistry Combined Science): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What are energy levels also called in atoms?
What are energy levels also called in atoms?
Shells or orbits
Which energy level fills with electrons first?
Which energy level fills with electrons first?
The lowest (innermost)
What is the maximum number of electrons in the first energy level?
What is the maximum number of electrons in the first energy level?
2
What is the maximum number of electrons in the second energy level?
What is the maximum number of electrons in the second energy level?
8
For elements 1-20, what is the max electrons in the third energy level?
For elements 1-20, what is the max electrons in the third energy level?
8
What is the electronic structure of sodium?
What is the electronic structure of sodium?
2,8,1
In the notation 2,8,1, what does the '1' represent?
In the notation 2,8,1, what does the '1' represent?
1 electron in the third level
What can you use to work out an element's electronic structure?
What can you use to work out an element's electronic structure?
Atomic number or periodic table position
How many elements reach the end of the first period from hydrogen?
How many elements reach the end of the first period from hydrogen?
2
For how many elements must you know the electronic structure?
For how many elements must you know the electronic structure?
The first 20