It is the ability of an element to combine with itself.
mainakelvin39 answered the question on September 26, 2017 at 09:06
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Both graphite and molten sodium chloride conduct electricity,state how each of the substances conduct electricity?
Date posted: September 26, 2017. Answers (1)
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List five substances that undergo sublimation?
Date posted: September 26, 2017. Answers (1)
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Date posted: September 26, 2017. Answers (1)
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Date posted: September 26, 2017. Answers (1)
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Name three methods used in separation of mixtures?
Date posted: September 26, 2017. Answers (1)
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Date posted: September 26, 2017. Answers (1)
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Date posted: September 26, 2017. Answers (1)
- An experiment was carried out to investigate the rate of reaction shown below
Sucrose ?Fructose + Glucose ...(Solved)
An experiment was carried out to investigate the rate of reaction shown below
Sucrose →Fructose + Glucose
For the products fructose and glucose to be formed, it was found that substance K was to be added and the temperature maintained at 370C. When another substance L was added, the reaction slowed down and eventually stopped
a) Suggest the identify of substances K and L
b) Other than temperature state three ways by which the rate of reaction could be increased
c) Explain how substance L slowed down the reaction
Date posted: September 25, 2017. Answers (1)
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Write an equation for the reaction that takes place when equal volumes of chlorine gas react with propane
Date posted: September 25, 2017. Answers (1)
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Gas Q takes 100 seconds to diffuse through a porous pot. Gas Q has a relative molecular mass of 34. Determine how long it will take sulphur (IV) oxide gas to diffuse under the same condition? (S = 32, O = 16,)
Date posted: September 25, 2017. Answers (1)
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Date posted: September 25, 2017. Answers (1)
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Briefly describe what happens when solids are heated
Date posted: September 24, 2017. Answers (1)
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Date posted: September 24, 2017. Answers (1)
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Date posted: September 24, 2017. Answers (1)
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Why is a glass container for sampling and storage inappropriate
Date posted: September 20, 2017.
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Date posted: September 19, 2017. Answers (1)
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Date posted: September 19, 2017. Answers (1)
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Date posted: September 19, 2017. Answers (1)
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State two applications of radioactivity in medicine.
Date posted: September 19, 2017. Answers (1)
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Explain why calcium Oxide is not used to dry hydrogen chloride gas.
Date posted: September 19, 2017. Answers (1)