Chemistry, 07.12.2020 14:00 xavier0329
A formula unit is defined as the lowest whole number ratio of
the ions present in an ionic compound. The formula unit of an
ionic compound is always an empirical formula.
What is the formula unit of barium fluoride?
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If 1.63 times 10 negative 4 of helium dissolves in 100.0g of water, what is the concentration in parts per million
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Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
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Stage in which a typical star has completely stopped fusion
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Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
Answers: 2
A formula unit is defined as the lowest whole number ratio of
the ions present in an ionic compou...
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