This is the minimum energy required to remove an electron from the outermost energy level of an atom in the gaseous state.
chrispohmomanyi answered the question on October 19, 2017 at 05:11
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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)
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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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Answers (1)
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What is thermal cracking?
(Solved)
What is thermal cracking?
Date posted:
October 18, 2017
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Using a detailed explanation, give a reason as to why brass is not in the periodic table
(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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Give the uses of water as a reagent in the laboratory.
(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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Define the term isotope
(Solved)
Define the term isotope
Date posted:
October 14, 2017
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Answers (1)
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What is a flame?
(Solved)
What is a flame?
Date posted:
October 13, 2017
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What do you understand by the term half-life of a radioisotope
(Solved)
What do you understand by the term half-life of a radioisotope
Date posted:
October 12, 2017
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Answers (1)
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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)