foundations in chemistry Flashcards

1
Q

explain what is meant by the term weighted mean mass

A

the mean mass taking into account the relative abundancies of isotopes

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2
Q

structure and bonding of magnesium

A

giant lattice
metallic bonding
delocalised electrons

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3
Q

structure and bonding of bromine

A

simple molecular
London forces between molecules

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4
Q

structure and bonding of magnesium bromide

A

giant lattice
ionic bonding
between oppositely charged ions

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5
Q

structure and bonding of SiO2

A

giant covalent lattice
covalent bonds

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6
Q

structure and bonding of CO2

A

simple molecular
London forces

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