Term
| What is an empirical formula? |
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Definition
| Formula with the smallest subscripts. |
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Term
| What is a molecular formula? |
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Definition
| Formula with the largest subscripts. |
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Definition
| The mass of one mole of a substance |
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Definition
| Something that is dissovled into another substance |
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Definition
| A substance that is doing the dissolving |
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Term
Electromagnetic spectrum from shortest wavelength to longest wavelength
or
from high energy to low energy |
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Definition
Gamma Ray
X-Ray
Ultraviolet
Visible
Infrared
Microwave
Radio Wave |
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Term
| What is electronegativity? |
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Definition
| The attraction of an atom for a BONDING pair of elements |
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Term
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Definition
Ionic bonding is a CHEMICAL bond that involves both a METAL and a NONMETAL through electrostatic attraction.
or
A bond formed by attraction between two OPPOSITE charged ions |
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Term
| What are characteristics of exothermic reactions? |
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Definition
Releases heat
Change in H is NEGATIVE
Bond FORMING
occur in the PRODUCTS
Reactants above Products |
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Term
| What are characteristics of endothermic reactions? |
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Definition
Absorption of heat
Change in H is POSITIVE
Bond BREAKING
occur in the REACTANTS
Products about Reactants |
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Term
| What is rate of reaction? |
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Definition
| The increase in concentration of product per unit of time |
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Definition
| Substance that can donate a hydrogen ion (proton) |
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Term
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Definition
| Any substance that can accept a hydrogen ion (proton) |
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Term
| What is a conjugate pair? |
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Definition
Bronsted Lowry Acid and Bases are a conjugate pair.
The pairs differ by only ONE hydrogen |
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Definition
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Definition
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Term
| What kind of reactions are combustion and neutralization? |
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Definition
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Term
| What molecules are polar? |
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Definition
H2O
NH3
C3H6O
HBr
NCl2
ClF
CH3Cl |
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Term
| What is dynamic equilibrium? |
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Definition
| A reaction has not stopped, so forward and backward reactions are still occuring |
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