Flashcards
Sem título
Flashcards do conjunto (7)
- 1What is the number of Protons equal to?The atomic number ~ The bottom number
- 2What is the number of Neutrons equal to?The mass number - the atomic number
So the top number - the bottom number - 3When does an ionic substance conduct and why?When in molten form or dissolved as the ions are free to move
- 4What happens when concentration is increased and why?The reaction happens faster because the particles are closer together causing more collisions
- 5What happens when surface area is decreased and why?The reaction happens slower as there is less surface to react with causing less collisions
- 6What happens when temperature is increased and why?There is more energy in the reaction meaning more collisions will occur
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- FlashCards sobre Sem título, criado por Luigi Lilley em 21-04-2019.
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- Luigi Lilley
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