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Chemical Principles I - CHEM 217 | Online course midterm preparation solution new update 2024 Athabasca University $9.49   Add to cart

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Chemical Principles I - CHEM 217 | Online course midterm preparation solution new update 2024 Athabasca University

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  • CHEM 217 Chemical Principles I
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  • CHEM 217 Chemical Principles I

Chemical Principles I - CHEM 217 | Online course midterm preparation solution new update 2024 Athabasca University

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  • August 22, 2024
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  • chem 217
  • CHEM 217 Chemical Principles I
  • CHEM 217 Chemical Principles I
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Chemical Principles I - CHEM 217 | Online course midterm
preparation solution new update 2024 Athabasca University

, Chemical Principles I - CHEM 217 | Online course midterm preparation solution new update
2024 Athabasca University

Chemistry - --The study of interactions between atoms and molecules. An atom is the smallest
unit of matter that enters into chemical reactions.



Electron - --Negative



Proton - --Positive



Neutron - --Neutral/no charge



Isotopes - --Atoms of the same element that have different numbers of neutrons.



Valence electrons - --The number of missing electrons in the outermost shell



Ionic bonds - --Formed when one or more electrons are transferred from one atom to another.
Attractions between ions of opposite charge.



Covalent bonds - --Sharing of electrons. Strongest bond



Hydrogen bonds - --When a hydrogen atom that is covalently bonded to an O or N atom is
attracted to another N or O atom in another molecule. Weakest bond.



Endergonic reaction - --Absorbs energy



Exergonic reaction - --Release energy

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