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8 Cards in this Set
- Front
- Back
- 3rd side (hint)
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What are the three sub atomic particles called that are in an atom? |
Protons, electrons and neutrons |
The symbol for it is H |
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The number of electrons in an atom is always the same as the number of .......... |
Protons |
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Metal + acid ➡️ salt + .......... |
Hydrogen |
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What is the relative mass and charge of a proton? |
Relative mass - 1 Relative charge - +1 |
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What is the relative mass and charge of neutrons? |
Relative mass - 1 Relative charge - 0 (neutral) |
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What is the relative mass and charge of electrons? |
Relative mass - 1/1836 Relative charge - -1 |
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If there are 6 electrons in a element, how many protons are there? |
6 |
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If the relative mass of an element is 12 and the number of electrons is 6. How many neutrons are there? |
6 |
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