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what is a covalent bond ?
A covalent bond is a chemical bond that involves the sharing of electron pairs between atoms
1 of 6
give two typical properties of metals ?
•High melting and boiling points. •Good conductors of heat and electricity.
2 of 6
name two additional properties shared by transition metals ?
- they are less reactive than alkali metals such as sodium -they have high melting points - but mercury is a liquid at room temperature
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Ion ?
A charged atom
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Electron ?
Atomic particle with charge of -1
5 of 6
Halogen ?
A group 7 element
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Card 2

Front

give two typical properties of metals ?

Back

•High melting and boiling points. •Good conductors of heat and electricity.

Card 3

Front

name two additional properties shared by transition metals ?

Back

Preview of the front of card 3

Card 4

Front

Ion ?

Back

Preview of the front of card 4

Card 5

Front

Electron ?

Back

Preview of the front of card 5
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