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GCSE
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More cards in this set
Card 6
Front
elements in groups _, _, _ gain electrons to form negative ions
Back
Card 7
Front
___ (metals/non-metals) lose electrons and become positive ions while ____ (metals/non-metals) gain electrons and become negatively charged
Back
Card 8
Front
how many magnesium molecules (Mg - group 2) will react with oxygen (O2 - group 6) to form a complete outer shell (8 electrons)
Back
Card 9
Front
describe how they form 2MgO(s) in terms of electron loss/gain and ion formation
Back
Card 10
Front
because they've formed oppositely charged ions, they are now __ to each other.
Back
Card 11
Front
what ion will an element in group 2 form? (what charge?)
Back
Card 12
Front
what about in group 6?
Back
Card 13
Front
what about in group 3?
Back
Card 14
Front
what about in group 8?
Back
Card 15
Front
oppositely charged ions feel strong e_____ attraction to each other so they try and pack closely together
Back
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