Flashcards
Sem título
Flashcards do conjunto (7)
- 1where are an atoms electrons found?the space surrounding the nucleus
- 2how is it possible for ice to float on water?ice is less dense than water.
- 3how do ions form?by an atom gaining or losing electrons.
- 4what are valence electrons?electrons available to form bonds.
- 5why are valence electrons important in forming bonds?because bond formation involves electrons surrounding the nucleus.
- 6what is a compound?substance formed by the combination of 2 or more elements.
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- FlashCards sobre Sem título, criado por teamteta3 em 18-12-2015.
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- teamteta3
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