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13 Cards in this Set
- Front
- Back
ACID
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1. MOLECULE THAT CAN RELEASE PROTONS(H+).
2. PROTON DONOR |
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HYDROGEN BONDS
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1. HYDOGEN FORMS A POLAR BOND WITH ANOTHER ATOM.
2. HYDROGEN HAS A SLIGHT POSITIVE CHARGE. 3. WEAK ATTRACTION FOR A SECOND ELECTRONEGATIVE ATOM. |
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ATOMS
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1. SMALLEST UNIT OF MATTER THAT CAN UNDERGO A CHEMICAL CHANGE.
2. NUCLEUS (CENTER) CONTAINS PPROTONS(+ CHARGE) AND NEUTRONS(NO CHARGE). |
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HYDRPHOBIC
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1.CANNOT FORM HYDRATION SPHERES.
2. NONPOLAR COVALENT BONDS. |
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VALENCE ELECTRONS
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1. ELECTRONS IN THE OUTERMOST ORBITAL THAT PARTICIPATE IN CHEMICAL REACTION(IF THE ORBIT IS NOT COMPLETE.
2. FORM CHEMICAL BONDS. |
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ELECTRONS
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1. OUTSIDE NUCLEUS
2. NEGATIVE CHARGE. 3. ORBIT NUCLEUS. |
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CHEMICAL BONDS
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1. INTERACTION BETWEEN VALENCE ELECTRONS BETWEEN 2 OR MORE ATOMS.
2. NUMBER OF BONDS DETERMINED BY NUMBER OF ELECTRONS NEEDED TO COMPLETE OUTER ORBITAL. |
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IONIC BONDS
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1.ONE OR MORE VALENCE ELECTRONS FROM AN ATOM IS COMPLETLY TRANSFERRED TO A SECOND ATOM.
2. FIRST ATOM LOSSES AN ELECTRON AND BECOMES A POSITIVELY CHARGED ATOM(CATION BECAUSE IT HAS MORE PROTONS THAN ELECTRONS). 3. THE SECOND ATOM WILL GAIN AN ELECTRON & BECOME A NEGATIVELY CHARGED ATOM(ANION). 4. CATION & ANION ATTRACT & FORM IONIC COMPOUND. 5. WEAKER THAN POLAR BONDS. 6. DISSOCIATE EASILY WHEN DISSOLVED IN WATER. EX: NACL------NA+ CL- |
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COVALENT NONPOLAR BONDS
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1. ATOMS SHARE VALENCE ELECTRONS.
2. ELECTRONS ARE EQUALLY DISTRIBUTED BETWEEN 2 IDENTICAL ATOMS. 3. STRONGEST BOND. EX: H2 |
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HYDOPHYLLIC
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1. FORMATION OF HYDRATION SPHERES.
2. POLAR COVALENT BONDS. |
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COVALENT POLAR BOND
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1. ELECTRONS ARE SHARED BETWEEN TWO DIFFERENT ATOMS.
2.ELECTRONS MAY BE PULLED TOWARDS MORE ATOMS. EX: OXYGEN,NITROGEN & PHOSPHATE PULL ATOMS TOWARD THEMSELVES. |
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ATOMIC MASS
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SUM OF PROTONS AND NEUTRONS.
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HYDROGEN BONDS
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1. HYDOGEN FORMS A POLAR BOND WITH ANOTHER ATOM.
2. HYDROGEN HAS A SLIGHT POSITIVE CHARGE. 3. WEAK ATTRACTION FOR A SECOND ELECTRONEGATIVE ATOM. |