1. They are soft and easy to cut.
2. They have a shiny metallic lustre
3. They have relatively low melting and boiling points.
chrispohmomanyi answered the question on October 19, 2017 at 05:04
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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.
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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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(Solved)
What are radicals?
Date posted:
October 19, 2017
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Answers (1)
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(Solved)
Define Relative atomic mass
Date posted:
October 19, 2017
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Answers (1)
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Differentiate between the atomic number and the the mass number
(Solved)
Differentiate between the atomic number and the the mass number
Date posted:
October 19, 2017
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Answers (1)
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Define an atom
(Solved)
Define an atom
Date posted:
October 19, 2017
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(Solved)
What is thermal cracking?
Date posted:
October 18, 2017
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(Solved)
Using a detailed explanation, give a reason as to why brass is not in the periodic table
Date posted:
October 18, 2017
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Answers (1)
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(Solved)
Give the uses of water as a reagent in the laboratory.
Date posted:
October 16, 2017
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State two factors that may alter the ionization energy of elements.
(Solved)
State two factors that may alter the ionization energy of elements.
Date posted:
October 14, 2017
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Answers (1)
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(Solved)
Define the term isotope
Date posted:
October 14, 2017
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Answers (1)
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(Solved)
What is a flame?
Date posted:
October 13, 2017
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Answers (1)
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What do you understand by the term half-life of a radioisotope
Date posted:
October 12, 2017
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State two observations made when sodium carbonate crystals are dropped into a beaker containing dilute hydrochloric acid.
(Solved)
State two observations made when sodium carbonate crystals are dropped into a beaker containing dilute hydrochloric acid.
Date posted:
October 11, 2017
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Answers (1)
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Give a reason why bakers must use baking powder when making cakes and doughnuts
(Solved)
Give a reason why bakers must use baking powder when making cakes and doughnuts
Date posted:
October 11, 2017
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Answers (1)
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State the products formed when a dillute acid reacts with a carbonate
(Solved)
State the products formed when a dillute acid reacts with a carbonate
Date posted:
October 11, 2017
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Answers (1)
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Write a well balanced chemical equation to show the reaction between Magnesium and dilute Sulphuric acid
(Solved)
Write a well balanced chemical equation to show the reaction between Magnesium and dilute Sulphuric acid
Date posted:
October 11, 2017
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Answers (1)
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Give two tests for acidic substances
(Solved)
Give two tests for acidic substances
Date posted:
October 11, 2017
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Answers (1)