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18 Cards in this Set
- Front
- Back
pH scale
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shows how acidic or basic a solution is
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cohesion
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when molecules that are the same stick to each other
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hydrogen bond
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a chemical bond that happens when a positive hydrogen atom and another slightly negative molecule attract to one another
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ionic bond
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chemical bond that occurs when atomrs transfer electron(s) to another atom
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covalent bond
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a chemical bond that occurs when two non-metals share electrons in order to become stable/get a full outer shell
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ion
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an atom that is charged either positively or negatively by the gain or loss of electrons
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Polar Molecule
(By GG) |
Molecule in which opposite ends have opposite electric charges.
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Solvent
(By GG) |
The substance that dissolves the other.
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Solute
(By GG) |
The substance that is dissolved and is present in the lesser amount. (There is less of it than of the solvent.)
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Solution
(By GG) |
A uniform mixture of two or more substances.
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S.C. - What is an acid
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A compound that donates H+ ions to a solution
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Isotope
H.A. |
containing the same number of protons in an atom but different number or neutrons
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Chemical Reactions
H.A. |
breaking of old and formation of new chemical bonds that result in new substances
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Aqueous Solution
H.A. |
solution in which water is the solvent
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Mass Number. [T.J]
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The number of protons and neutrons in an atom.
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Adhesion. [T.J]
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The binding of a cell to another cell, or a cell to a surface.
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Buffer. [T.J]
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a solution containing either a weak acid and its salt or a weak base and its salt, which is resistant to changes in pH.
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Base?
(A.H) |
A compound that removes H+ ions from an aqueous solution
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