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O Level Chemistry & IP Chemistry Notes by 10 Year Series Author – Chemistry Specialist

O Level Chemistry & IP Chemistry Notes by 10 Year Series Author - Chemistry Specialist

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O Level Chemistry: Elements, Compounds & Mixture

This question will start with a series of other questions on the essential chemistry topic on Elements, Compounds & Mixtures. Go try it:

Question:

Buckminsterfullerene was discovered in 1985 and it has a perfect sphere with formula C60. From this information, what can you deduce about it?

a) It contains only one element
b) It is a compound of 60 elements
c) It is a mixture of 60 atoms
d) It is a mixture of 60 elements

Answer: a

Reason: C60 is also commonly known as Buckyball. It have 60 Carbon atoms that are linked together to form a sphere like “ball”.

Related Articles:

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  • O Level Chemistry: Element, Compounds & Mixtures
  • O Level Chemistry: Intro to Organic Chemistry – Part 1

Sean Chua
Sean Chua
Winners Education Centre Pte. Ltd.
Many know me as the Ten Year Series book author for JC A-Level H2 Chemistry and O-Level Pure Chemistry. My 19+ years of coaching experience (since 1999) with more than 1500 students from 180+ JCs and Secondary Schools has allowed me to understand the true reasons why students are not able to perform well in Chemistry. Most importantly, my strength lies in using everyday analogies (even grandmothers can understand!) to simplify abstract concepts. Also, my teaching methodology has been designed to be fun, enjoyable and effective for my students. If you want to have an enjoyable time learning Chemistry and being motivated to excel in Chemistry, contact me today at 98287357

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  1. sean says

    March 21, 2008 at 3:05 pm

    Answer: a

    Reason: C60 is also commonly known as Buckyball. It have 60 Carbon atoms that are linked together to form a sphere like ?ball?.

    One who Conquers Oneself!
    Sean

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