Flashcards
Untitled
Flashcards do conjunto (9)
- 1Where are protons and neutrons found?The nucleus - in the center of the atom
- 2What are protons?Have a +1 charge and has a mass of one unit.
- 3What are neutrons?Have a charge of 0 and has a mass of one unit
- 4what are electrons?have a charge of -1 and found outside the nucleus and has a mass negliable
- 5what is the atomic number?the number of protons
- 6what is the atomic number?the number of protons
- 7if you know the atomic number you can then find out what?Which element it its
- 8what are the number of electrons and protons in a neutral atom?the same
- 9What kind of atom is unreactiveAn atom with a full outer shell
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- GCSE Chemistry (Atoms etc) FlashCards sobre Untitled, criado por catherine gaskell em 05-06-2013.
- Criado por
- catherine gaskell
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