Term
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Definition
| An atom is the smallest unit of mater for an element which displays its properties. |
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Term
What is a protons relative mass?
What is a neutrons relative mass?
What is a electrons relative mass? |
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Definition
Proton relative mass is 1
Neutrons relative mass is 1
Electrons relative mass is 0.0005 |
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Term
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Definition
| The structure of an Atom. |
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Term
| what does atomic number mean? |
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Definition
| Number of Protons in an element |
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Term
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Definition
| The total number of protons and neutrons e.g: 2 protons+ 4 neutrons= 6 mass number |
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Term
| How do you work out the number of neutrons |
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Definition
| mass number - atomic number |
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Term
| How do you get the number of electrons? |
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Definition
| The number of electrons are the same as the atomic number (PROTONS). |
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Term
How many neutrons, protons and electrons does Hydrogen have?
[image] |
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Definition
It has one protons and electrons
it has 0 neutrons. |
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Term
| How many protons, electrons and neutrons does oxygen have.[image] |
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Definition
| Oxygen has 8 protons and 8 electrons and it has 7 neutrons. |
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