Flashcards
Atomic Structure
Flashcards do conjunto (9)
- 1What is the relative charge of an electron?-1
- 2What is the relative charge of a proton?+1
- 3What is the relative charge of a neutron?0
- 4Why is an atom neutral?Because it has an equal number of protons and electrons
- 5What do metals form?positive ions as they lose electrons.
- 6What do non-metals form?negative ions as they gain electrons.
- 7What is the relative mass for a Proton?1
- 8What is the relative mass for a neutron?1
- 9What are isotopes?Same atomic number with a different mass.
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- AS - Level Science (C4) FlashCards sobre Atomic Structure, criado por ishpreekc em 10-04-2015.
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- ishpreekc
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