It is colourless, odourless and neutral gas which is highly poisonous.
It is insoluble in water.
It's slightly denser than air.it has a melting point of -199°c and boiling point of -91.5°c.
Jonmhumble answered the question on February 28, 2018 at 12:24
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Outline the chemical properties of carbon.
(Solved)
Outline the chemical properties of carbon.
Date posted:
February 28, 2018
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Answers (1)
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Starting with aqueous magnesium sulphate, describe how you would obtain a sample of magnesium oxide
(Solved)
Starting with aqueous magnesium sulphate, describe how you would obtain a sample of magnesium oxide
Date posted:
February 28, 2018
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Answers (1)
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Give formula for butane
(Solved)
Give formula for butane
Date posted:
February 27, 2018
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Answers (1)
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How would you separate a solid mixture of lead II chloride and copper II oxide?
Date posted:
February 27, 2018
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Describe the various uses of hydrogen gas
(Solved)
Describe the various uses of hydrogen gas.
Date posted:
February 27, 2018
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Use the equation below to answer the questions that followNH3(g)+H2O>NH4(AQ) +OH(AQ)Identify the species that acts as base .Give a reason
(Solved)
Use the equation below to answer the questions that follow
NH3(g)+H2O>NH4(AQ) +OH(AQ)
Identify the species that acts as base. Give a reason.
Date posted:
February 26, 2018
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Answers (1)
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Explain how anion exchange works in softening hard water
(Solved)
Explain how anion exchange works in softening hard water
Date posted:
February 26, 2018
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(Solved)
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Date posted:
February 26, 2018
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Answers (1)
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(Solved)
How do you tell whether a salt is soluble or not?
Date posted:
February 20, 2018
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(Solved)
What are the uses of diamond?
Date posted:
February 17, 2018
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Answers (1)
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Outline the physical properties of diamond.
(Solved)
Outline the physical properties of diamond.
Date posted:
February 17, 2018
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Answers (1)
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(Solved)
What are the uses of graphite?
Date posted:
February 17, 2018
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Answers (1)
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Outline the physical properties of graphite.
(Solved)
Outline the physical properties of graphite.
Date posted:
February 17, 2018
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Answers (1)
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What are chemical properties of hydrogen gas?
(Solved)
What are chemical properties of hydrogen gas?
Date posted:
February 17, 2018
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Answers (1)
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Outline physical properties of hydrogen.
(Solved)
Outline physical properties of hydrogen.
Date posted:
February 17, 2018
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Answers (1)
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Outline properties of compounds with giant covalent structure.
(Solved)
Outline properties of compounds with giant covalent structure.
Date posted:
February 17, 2018
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Answers (1)
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Outline the uses of oxygen.
(Solved)
Outline the uses of oxygen.
Date posted:
February 17, 2018
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Answers (1)
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What are the methods used in preparation of soluble salts?
(Solved)
What are the methods used in preparation of soluble salts?
Date posted:
February 17, 2018
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Outline physical properties of bases.
(Solved)
Outline the physical properties of bases.
Date posted:
February 17, 2018
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Answers (1)
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What is the purpose of drying hydrogen gas prior to heating with oxides of metal in the reduction process?
(Solved)
What is the purpose of drying hydrogen gas prior to heating with oxides of metal in the reduction process?
Date posted:
February 15, 2018
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Answers (1)