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The elements in the centre of the periodic table, between groups 2 and 3, are called the transition metals.
Isaaki answered the question on March 27, 2018 at 15:09
- The formula of the compound formed between a trivalent metal X and a divalent non metal Y is
(Solved)
The formula of the compound formed between a trivalent metal X and a divalent non metal Y is
Date posted: March 25, 2018. Answers (1)
- State the type of polymerization involved in the formation of perspex(Solved)
State the type of polymerization involved in the formation of perspex
Date posted: March 21, 2018. Answers (1)
- A certain fertilizer is suspected to be containing nitrate ions. Describe how the presence of nitrate ions can be determined in such fertilizer(Solved)
A certain fertilizer is suspected to be containing nitrate ions. Describe how the presence of nitrate ions can be determined in such fertilizer
Date posted: March 21, 2018. Answers (1)
- Outline 3 major soil chemistry reactions giving appropriate equations involved(Solved)
Outline 3 major soil chemistry reactions giving appropriate equations involved.
Date posted: March 19, 2018. Answers (1)
- Write the structural formula of ethane-1,2-diol(ethylene glycol) and explain why it is a good antifreeze(Solved)
Write the structural formula of ethane-1,2-diol(ethylene glycol) and explain why it is a good antifreeze.
Date posted: March 19, 2018. Answers (1)
- Define the following: (i) Hyperconjugation (ii) Participatory solvent (Solved)
Define the following:
i) Hyperconjugation
ii) Participatory solvent
Date posted: March 19, 2018. Answers (1)
- What will happen when anhydrous calcium chloride is exposed to air for some time?(Solved)
What will happen when anhydrous calcium chloride is exposed to air for some time?
Date posted: March 19, 2018. Answers (1)
- Describe the characteristics of chemical equilibrium(Solved)
Describe the characteristics of chemical equilibrium.
Date posted: March 14, 2018. Answers (1)
- Explain how pure nitrogen can be obtained from a mixture of nitrogen and oxygen.(Solved)
Deals with separation of mixtures under fractional distillation
Date posted: March 13, 2018. Answers (1)
- Describe and explain the laboratory preparation and properties of hydrogen chloride(Solved)
Describe and explain the laboratory preparation and properties of hydrogen chloride
Date posted: March 4, 2018. Answers (1)
- Give the uses of sulphuric (vi) acid(Solved)
Give the uses of sulphuric (vi) acid
Date posted: March 4, 2018. Answers (1)
- Outline the physical properties of hydrogen sulphide.(Solved)
Outline the physical properties of hydrogen sulphide.
Date posted: March 4, 2018. Answers (1)
- Outline the physical properties of dilute sulphuric (vi) acid.(Solved)
Outline the physical properties of dilute sulphuric (vi) acid.
Date posted: March 4, 2018. Answers (1)
- Outline the physical properties of sulphur (iv) oxide.(Solved)
Outline the physical properties of sulphur (iv) oxide.
Date posted: March 4, 2018. Answers (1)
- Outline the uses of sulphur(Solved)
Outline the uses of sulphur
Date posted: March 4, 2018. Answers (1)
- What are the chemical properties of sulphur?(Solved)
What are the chemical properties of sulphur?
Date posted: March 4, 2018. Answers (1)
- What are the allotropes of sulphur?(Solved)
What are the allotropes of sulphur?
Date posted: March 4, 2018. Answers (1)
- What are the chemical properties of hydrochloric acid?(Solved)
What are the chemical properties of hydrochloric acid?
Date posted: March 4, 2018. Answers (1)
- Give the uses of hydrochloric acid.(Solved)
Give the uses of hydrochloric acid.
Date posted: March 4, 2018. Answers (1)
- Outline the physical properties of hydrochloric acid.(Solved)
Outline the physical properties of hydrochloric acid.
Date posted: March 4, 2018. Answers (1)