Apuntes Understanding Chemistry

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Examen

CHEM 120 Unit 1 Discussion: Scientific Method and Atomic Structure Graded with guaranteed pass
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14

enero 2021

2020/2021

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Initial Post Instructions The Discussions in this course are set up deepen your understanding of the material as you make real world connections and employ creative thinking. To get the most from these discussions, full engagement is … on the part of the student. Be sure to stop by the discussion section frequently, not only to post, but to read the postings of your peers and instructor. Engaging with your peers and learning together is key to this experience. For you initial post, choose o...
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Examen

CHEM 120 Unit 2 Quiz Graded with all answers correct
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7

enero 2021

2020/2021

A
Question: For the following molecule CaF2 provide cation, anion bond name Question: Name of the compound PBr5 = ____ Question: For the following molecule Mg3(PO4)2 _____ Question: Write the chemical formula for the following compound: ammonium sulfate = ___ Question: The maximum number of electrons that reside in the n+3 level is ___. Question: How many electrons are there in Magnesium atom? Question: Which is an impossible electron configuration? Question: The ground element with the gro...
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Examen

CHEM 120 Unit 3 Quiz Graded with all answers correct
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1

enero 2021

2020/2021

A
Question: A reaction that releases energy as it is classified as an ____ while a reaction that absorbs energy as it occurs is classified as an ____. Question:Which coefficient is placed in front of potassium to balance the following equation? K+H2SO4-K2SO4+H2= ____ Question: Which coefficient is placed in front of HCI to balance the following equation? Ca(OH)2 +? HCICaCl2 +H2O = ____ Question: Sodium reacts with oxygen to form sodium oxide and has the following chemical equation: 4 Na +...
PaulMarks
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