5100560
Description
Mind Map by ELeanor Turner, updated more than 1 year ago
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Created by ELeanor Turner
about 8 years ago
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C1.1 Fundamental Ideas
- Atoms
- Make up elements
- Sorted into groups
- Periodic Table
- Groups contain elements with similar
properties
- Periodic Table
- Elements are represented by a
chemical symbol
- Sorted into groups
- Have a small central nucleus
- Made up of protons and neutrons
- Protons have a +1 charge
- Neutrons have 0 charge
- Number of protons/ electrons
- Atomic number
- Atomic number
- Number of protons and neutrons
- Mass number
- Mass number
- Protons have a +1 charge
- Surrounded by electrons
- Electrons have a -1 charge
- Occupy energy shells
- 2,8,8
- Occupy the lowest available energy shell
- 2,8,8
- Electrons have a -1 charge
- Have no overall charge
- Made up of protons and neutrons
- Make up elements
- Periodic Table
- Elements in groups
- Same number of electrons in highest energy level
- Similar chemical properties
- Same number of electrons in highest energy level
- Group 0
- Noble gases
- Unreactive
- Stable
- Full shells
- Full shells
- Unreactive
- Noble gases
- Elements in groups
- Chemical Reactions
- Atoms join together
- Form compounds
- Give, take or share electrons
- Form ions
- From metals and non metals
- From metals and non metals
- Form Molecules
- From non-metals
- Covalent bonds
- From non-metals
- Form ions
- Form compounds
- Represented by word or symbol equations
- Symbol equations might need to be balanced
- Symbol equations might need to be balanced
- No atoms made or lost
- mass of products = mass of reactants
- mass of products = mass of reactants
- Atoms join together
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