Chemistry /GCSE Chemistry 11L1: Atomic Structure

GCSE Chemistry 11L1: Atomic Structure

Chemistry11 CardsCreated 13 days ago

This deck covers key concepts of atomic structure, including the composition of atoms, the periodic table, ions, and noble gases.

Are atoms charged?

No- the protons and electrons cancel out.
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Key Terms

Term
Definition
Are atoms charged?
No- the protons and electrons cancel out.
What does an atoms nucleus contain?
Protons and neutrons.
What is an atomic mass?
The atoms protons + neutrons.
An atoms electric structure is 2,8,1. What category is it in the periodic table?
Group 1- sodium.
What is a ion?
A charged atom
What is a noble gas.
A gas with a full outer shell.

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TermDefinition
Are atoms charged?
No- the protons and electrons cancel out.
What does an atoms nucleus contain?
Protons and neutrons.
What is an atomic mass?
The atoms protons + neutrons.
An atoms electric structure is 2,8,1. What category is it in the periodic table?
Group 1- sodium.
What is a ion?
A charged atom
What is a noble gas.
A gas with a full outer shell.
Are noble gases reactive.
No as they have no need to fill their outer shells.
When does a atom become an ion?
When electrons are added or removed, giving the atom a charge
An atoms atomic number?
Number of protons
Why are atoms charged?
Becuase they’ve lost or gained electrons.
What does group 0 represent in the periodic table?
Noble hases