1. Condensation ,that is,changing gas to liquid.
2. Freezing ,that is, changing liquid to solid.
Jonmhumble answered the question on October 27, 2017 at 18:57
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Highlight the main components of the following ions; (a)Ammonium ion (b)Hydronium ion.
(Solved)
Highlight the main components of the following ions; (a)Ammonium ion (b)Hydronium ion.
Date posted:
October 26, 2017
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Answers (1)
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Why is it always advisable to scoop chemicals substance using a clean spatula?
(Solved)
Why is it always advisable to scoop chemicals substance using a clean spatula?
Date posted:
October 25, 2017
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Answers (1)
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Explain why molten calcium chloride and magnesium chloride conduct electricity while carbon tetrachloride and silicon tetrachloride do not
(Solved)
Explain why molten calcium chloride and magnesium chloride conduct electricity while carbon tetrachloride and silicon tetrachloride do not
Date posted:
October 25, 2017
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Answers (1)
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What is organic chemistry?
(Solved)
What is organic chemistry?
Date posted:
October 24, 2017
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Answers (1)
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What is a chemical formula?
(Solved)
What is a chemical formula?
Date posted:
October 21, 2017
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Answers (2)
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Define allotropy.
(Solved)
Define allotropy.
Date posted:
October 19, 2017
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Answers (1)
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What are hygroscopic salts?
(Solved)
What are hygroscopic salts?
Date posted:
October 19, 2017
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Answers (1)
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State four uses of salts.
(Solved)
State four uses of salts.
Date posted:
October 19, 2017
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Answers (1)
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State three uses of alkaline earth metals
(Solved)
State three uses of alkaline earth metals
Date posted:
October 19, 2017
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Answers (1)
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State two physical properties of alkaline earth metals
(Solved)
State two physical properties of alkaline earth metals
Date posted:
October 19, 2017
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Answers (1)
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State and explain the trends in atomic sizes down the alkaline earth metals.
(Solved)
State and explain the trends in atomic sizes down the alkaline earth metals.
Date posted:
October 19, 2017
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Answers (1)
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State three uses of alkali metals and their compounds.
(Solved)
State three uses of alkali metals and their compounds.
Date posted:
October 19, 2017
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Answers (1)
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What is ionization energy?
(Solved)
What is ionization energy?
Date posted:
October 19, 2017
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Answers (1)
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State three physical properties of alkali metals.
(Solved)
State three physical properties of alkali metals.
Date posted:
October 19, 2017
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Answers (1)
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Define valency
(Solved)
Define valency
Date posted:
October 19, 2017
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Answers (1)
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Define the following terms. (1) Cations (2) Anions
(Solved)
Define the following terms.
1. Cations
2. Anions
Date posted:
October 19, 2017
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Answers (1)
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Atoms are said to be electrically neutral, explain.
(Solved)
Atoms are said to be electrically neutral, explain.
Date posted:
October 19, 2017
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Answers (1)
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State three subatomic particles.
(Solved)
State three subatomic particles.
Date posted:
October 19, 2017
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Answers (1)
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What are radicals?
(Solved)
What are radicals?
Date posted:
October 19, 2017
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Answers (1)
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Define Relative atomic mass
(Solved)
Define Relative atomic mass
Date posted:
October 19, 2017
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Answers (1)