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15
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This shows all the atoms in the molecule and how they are bonded.
Structural formula.
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15
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Fullerenes and Carbon nanotubes are the oldest forms of carbon. TRUE/FALSE
0
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15
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Butane and Methylpropane are _____________ . They have the same molecular formula but different ____________ and _________ ___________ .
melting and boiling points.
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15
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The alkanes are unsaturated hydrocarbons. TRUE/FALSE
0
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15
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Define the term Isomer.
Isomers are compounds that have the same molecular formula but different structural formulae.
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thief
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5
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25
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magnet
Take 15 points!
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fairy
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25
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thief
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10
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When is carbon monoxide produced in a combustion reaction between butane and oxygen?
It is produced when the air supply is less or limited.
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15
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Alkanes are chemically ___________ but they burn well.
UNREACTIVE
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monster
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star
Double points!
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gift
Win 5 points!
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baam
Lose 20 points!
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10
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_______ water is decolorised when shaken with an alkene.
Bromine
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15
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The molecular formula of Butane
C4H10
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What is Isomerism?
When a molecule with the same molecular formula but different structures, which means the same number of atoms can be connected in different ways.
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Alkanes/ Alkenes make good fuels.
Alkanes
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5
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The simplest alcohol contains one carbon atom. Name the alcohol.
Methanol
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15
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Life on Earth evolved using carbon containing molecules such as ____________, __________, and _________ .
nucleic acids, proteins and carbohydrates.
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baam
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gift
Win 25 points!
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gift
Win 15 points!
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banana
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