1. Calcium carbonate is used in the extraction of iron
2. Calcium nitrate is used as a nitrogeneous fertilizer
3. Barium nitrate is used to produce the green flame in fireworks.
chrispohmomanyi answered the question on October 19, 2017 at 05:30
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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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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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What is ionization energy?
(Solved)
What is ionization energy?
Date posted:
October 19, 2017
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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
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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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Atoms are said to be electrically neutral, explain.
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Atoms are said to be electrically neutral, explain.
Date posted:
October 19, 2017
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State three subatomic particles.
(Solved)
State three subatomic particles.
Date posted:
October 19, 2017
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What are radicals?
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What are radicals?
Date posted:
October 19, 2017
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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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Answers (1)
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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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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)