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CHEMISTRY COMPLETE COMPILATION BUNDLE|GRADED A+|GUARANTEED SUCCESS
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[Mostrar más]Which level of protein structure is disrupted through the hydrolysis of peptide bonds? 
 
Quaternary 
 
Tertiary 
 
Primary 
 
Secondary 
Primary 
 
The primary structure of a protein is the sequence of amino acids held together by peptide bonds. Peptide bonds are formed by dehydration reactions and...
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Añadir al carritoWhich level of protein structure is disrupted through the hydrolysis of peptide bonds? 
 
Quaternary 
 
Tertiary 
 
Primary 
 
Secondary 
Primary 
 
The primary structure of a protein is the sequence of amino acids held together by peptide bonds. Peptide bonds are formed by dehydration reactions and...
Hydrophilic 
Having an affinity for water. 
 
 
 
Hydrophobic 
substances that are not soluble in water. Hydrophobic substances include large, uncharged particles like fats and oils 
 
 
 
 
 
 
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solvent 
A liquid substance capable of dissolving other substances 
 
 
 
Solute 
A subst...
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Añadir al carritoHydrophilic 
Having an affinity for water. 
 
 
 
Hydrophobic 
substances that are not soluble in water. Hydrophobic substances include large, uncharged particles like fats and oils 
 
 
 
 
 
 
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solvent 
A liquid substance capable of dissolving other substances 
 
 
 
Solute 
A subst...
Assuming 100% reaction efficiency, how many DNA copies are created after the completion of four complete PCR cycles? 
16 
 
 
 
What is the function of DNA polymerase in the process of PCR? 
It recognizes the primers and uses the available dNTPs to replicate the template DNA sequence. 
 
 
 
 
 
 
0...
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Añadir al carritoAssuming 100% reaction efficiency, how many DNA copies are created after the completion of four complete PCR cycles? 
16 
 
 
 
What is the function of DNA polymerase in the process of PCR? 
It recognizes the primers and uses the available dNTPs to replicate the template DNA sequence. 
 
 
 
 
 
 
0...
transcription 
when DNA info is needed, the cell makes RNA copy of the DNA to send to the rest of the cell 
 
 
 
what are the workhorses of the cell? 
proteins 
 
 
 
 
 
 
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what is the central dogma of molecular biology? 
the understand that DNA is used to make RNA and RNA is used t...
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Añadir al carritotranscription 
when DNA info is needed, the cell makes RNA copy of the DNA to send to the rest of the cell 
 
 
 
what are the workhorses of the cell? 
proteins 
 
 
 
 
 
 
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01:22 
what is the central dogma of molecular biology? 
the understand that DNA is used to make RNA and RNA is used t...
Central dogma of molecular biology 
DNA -> RNA -> Protein 
a portion of the DNA, a gene, is transcribed to produce a complementary strand of RNA; then the RNA is translated into protein . 
-The understanding that DNA is used to make RNA and RNA is used to make protein 
 
 
 
Polymer 
A long mo...
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Añadir al carritoCentral dogma of molecular biology 
DNA -> RNA -> Protein 
a portion of the DNA, a gene, is transcribed to produce a complementary strand of RNA; then the RNA is translated into protein . 
-The understanding that DNA is used to make RNA and RNA is used to make protein 
 
 
 
Polymer 
A long mo...
amino group 
Consists of hydorgen and nitrogen atoms (-NH3+) 
 
 
 
carboxyl group 
A -COOH group, found in organic acids. 
 
 
 
 
 
 
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R group 
a functional group that defines a particular amino acid that makes it a specific protein (20 amino acids) aka side chain 
 
 
 
alpha carbo...
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Añadir al carritoamino group 
Consists of hydorgen and nitrogen atoms (-NH3+) 
 
 
 
carboxyl group 
A -COOH group, found in organic acids. 
 
 
 
 
 
 
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R group 
a functional group that defines a particular amino acid that makes it a specific protein (20 amino acids) aka side chain 
 
 
 
alpha carbo...
mass of an electron 
1/2000th of a proton 
 
 
 
relative charge and relative mass of a proton, neutron, and electron 
proton: charge=+1 mass=1 
neutron: charge=0 mass=1 
electron: charge=-1 mass=1/2000th 
 
 
 
 
 
 
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atomic number 
the number of protons in the nucleus of an atom 
 
...
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Añadir al carritomass of an electron 
1/2000th of a proton 
 
 
 
relative charge and relative mass of a proton, neutron, and electron 
proton: charge=+1 mass=1 
neutron: charge=0 mass=1 
electron: charge=-1 mass=1/2000th 
 
 
 
 
 
 
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atomic number 
the number of protons in the nucleus of an atom 
 
...
Atomic number 
Number of protons in an element 
 
 
 
Mass number 
Number of protons and neutrons 
 
 
 
 
 
 
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Ion 
Electrically charged particle formed by the loss/gain of electrons 
 
 
 
Relative masses of P,N and E 
1,1, 1/2000 (respectively) 
 
 
 
Isotopes 
Atoms of the same el...
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Añadir al carritoAtomic number 
Number of protons in an element 
 
 
 
Mass number 
Number of protons and neutrons 
 
 
 
 
 
 
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Ion 
Electrically charged particle formed by the loss/gain of electrons 
 
 
 
Relative masses of P,N and E 
1,1, 1/2000 (respectively) 
 
 
 
Isotopes 
Atoms of the same el...
relative atomic mass 
mass of one atom of an element relative to 1/12 of the mass of an atom of carbon-12, which has a mass of 12.00 atomic mass units. 
 
 
 
isotopic masses 
when an element has the same number of protons but different number of neutron; hence different masses 
 
 
 
molecular mass...
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Añadir al carritorelative atomic mass 
mass of one atom of an element relative to 1/12 of the mass of an atom of carbon-12, which has a mass of 12.00 atomic mass units. 
 
 
 
isotopic masses 
when an element has the same number of protons but different number of neutron; hence different masses 
 
 
 
molecular mass...
Redox character of halogens and equation 
Halogen + electron --> halide ion. 
 
 
 
Peroxide 
Extra oxygen .eg. hydrogen peroxide H2O2. 
 
 
 
 
 
 
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Oxidation number of an element existing as a monatomic ion 
The charge on the ion. 
 
 
 
Oxidation number of an uncombined element ...
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Añadir al carritoRedox character of halogens and equation 
Halogen + electron --> halide ion. 
 
 
 
Peroxide 
Extra oxygen .eg. hydrogen peroxide H2O2. 
 
 
 
 
 
 
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Oxidation number of an element existing as a monatomic ion 
The charge on the ion. 
 
 
 
Oxidation number of an uncombined element ...
Element 
a substance made up of 1 type of atom 
 
 
 
Compound 
a substance made up of more than 1 type of atom - chemically bonded 
 
 
 
 
 
 
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Atom 
the smallest electrically neutral particle of an element that can take part in a chmeical change 
 
 
 
Molecule 
the smallest electr...
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Añadir al carritoElement 
a substance made up of 1 type of atom 
 
 
 
Compound 
a substance made up of more than 1 type of atom - chemically bonded 
 
 
 
 
 
 
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Atom 
the smallest electrically neutral particle of an element that can take part in a chmeical change 
 
 
 
Molecule 
the smallest electr...
Define: atomic number. 
The atomic (proton number) is the number of protons in the nucleus. 
 
 
 
Define: mass number. 
The mass (nucleon) number is the total number of protons and neutrons. 
 
 
 
 
 
 
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Define: First Ionisation energy. 
The first ionisation energy is the energy nee...
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Añadir al carritoDefine: atomic number. 
The atomic (proton number) is the number of protons in the nucleus. 
 
 
 
Define: mass number. 
The mass (nucleon) number is the total number of protons and neutrons. 
 
 
 
 
 
 
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Define: First Ionisation energy. 
The first ionisation energy is the energy nee...
Atoms 
Consists of: 
protons- [relative mass 1] [relative charge +1] 
neutrons- [relative mass 1] [relative charge 0] 
electrons-[relative mass 1/1840] [relative charge -1] 
 
 
 
Electron arrangement in atoms 
determines its chemical properties reactions it does. 
 
 
 
 
 
 
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Atomi...
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Añadir al carritoAtoms 
Consists of: 
protons- [relative mass 1] [relative charge +1] 
neutrons- [relative mass 1] [relative charge 0] 
electrons-[relative mass 1/1840] [relative charge -1] 
 
 
 
Electron arrangement in atoms 
determines its chemical properties reactions it does. 
 
 
 
 
 
 
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Atomi...
element 
substance that CANNOT be chemically broken down into simpler substances 
 
 
 
atom 
smallest part of an element that can be identified as that element 
 
 
 
 
 
 
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nucleus 
center, or core, of an atom (where the protons and neutrons are located) 
 
 
 
proton 
particle that...
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Añadir al carritoelement 
substance that CANNOT be chemically broken down into simpler substances 
 
 
 
atom 
smallest part of an element that can be identified as that element 
 
 
 
 
 
 
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nucleus 
center, or core, of an atom (where the protons and neutrons are located) 
 
 
 
proton 
particle that...
Law of Conservation of Mass 
Matter is neither created nor destroyed it is only rearranged 
 
 
 
Law of Definite Proportions 
Atoms must combine in whole number ratios 
 
 
 
 
 
 
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Law of Multiple Proportions 
Atoms can combine in different whole number ratios 
 
 
 
Law of Electric...
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Añadir al carritoLaw of Conservation of Mass 
Matter is neither created nor destroyed it is only rearranged 
 
 
 
Law of Definite Proportions 
Atoms must combine in whole number ratios 
 
 
 
 
 
 
00:30 
 
01:39 
Law of Multiple Proportions 
Atoms can combine in different whole number ratios 
 
 
 
Law of Electric...
isotopes 
atoms of the same element with different numbers of neutrons 
 
 
 
atomic (proton) number 
the number of protons in the nucleus of an atom 
 
 
 
 
 
 
00:03 
 
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mass (nucleon) number 
the number of particles (protons and neutrons) in the nucleus 
 
 
 
ion 
a positively or negative...
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Añadir al carritoisotopes 
atoms of the same element with different numbers of neutrons 
 
 
 
atomic (proton) number 
the number of protons in the nucleus of an atom 
 
 
 
 
 
 
00:03 
 
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mass (nucleon) number 
the number of particles (protons and neutrons) in the nucleus 
 
 
 
ion 
a positively or negative...
Accuracy 
How close to the true value a measurement is. 
 
 
 
Acid 
A chemical that is a protein donor and releases H+ (aq) in solution. 
 
 
 
 
 
 
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Activation energy 
The minimum energy required to start a reaction by breaking bonds in the reactants. 
 
 
 
Aim 
Identifies the pur...
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Añadir al carritoAccuracy 
How close to the true value a measurement is. 
 
 
 
Acid 
A chemical that is a protein donor and releases H+ (aq) in solution. 
 
 
 
 
 
 
00:02 
 
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Activation energy 
The minimum energy required to start a reaction by breaking bonds in the reactants. 
 
 
 
Aim 
Identifies the pur...
Molecular ion 
Two or more atoms covalently bonded with an overall charge 
 
 
 
Avogadro constant 
Number of atoms in 12.000g of carbon-12
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Añadir al carritoMolecular ion 
Two or more atoms covalently bonded with an overall charge 
 
 
 
Avogadro constant 
Number of atoms in 12.000g of carbon-12
chemistry 
scientific study of matter 
 
 
 
matter with definite weight 
solids 
 
 
 
matter with definite weight and volume, no shape 
liquids 
 
 
 
matter with definite weight, but indefinite volume and shape 
gases 
 
 
 
gaseous state of a substance that is liquid or solid under normal condit...
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Añadir al carritochemistry 
scientific study of matter 
 
 
 
matter with definite weight 
solids 
 
 
 
matter with definite weight and volume, no shape 
liquids 
 
 
 
matter with definite weight, but indefinite volume and shape 
gases 
 
 
 
gaseous state of a substance that is liquid or solid under normal condit...
Relative atomic mass 
The average mass of an atom of an element, relative to 1/12th of the mass of an atom of Carbon-12 
 
 
 
Relative molecular mass 
Average mass of a molecule compared to 1/12th of the mass of a carbon-12 atom 
 
 
 
 
 
 
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The Avogradro constant 
the number of par...
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Añadir al carritoRelative atomic mass 
The average mass of an atom of an element, relative to 1/12th of the mass of an atom of Carbon-12 
 
 
 
Relative molecular mass 
Average mass of a molecule compared to 1/12th of the mass of a carbon-12 atom 
 
 
 
 
 
 
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The Avogradro constant 
the number of par...
what is water of crystallisation? 
water molecules that make up part of the crystal structure of a solid 
 
 
 
define relative isotopic mass 
the ass of an atom of an isotope of an element relative to one twelfth the mass of an atom of C-12 
 
 
 
 
 
 
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why is relative atomic mass w...
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Añadir al carritowhat is water of crystallisation? 
water molecules that make up part of the crystal structure of a solid 
 
 
 
define relative isotopic mass 
the ass of an atom of an isotope of an element relative to one twelfth the mass of an atom of C-12 
 
 
 
 
 
 
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why is relative atomic mass w...
absolute zero 
________ ____ is a theoretical temperature that is thought to be the lowest possible temperature. 
 
 
 
accuracy 
The ________ of information or measurements is their quality of being true or correct, even in small details. 
 
 
 
acid 
An ____ is a chemical substance, usually a liqu...
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Añadir al carritoabsolute zero 
________ ____ is a theoretical temperature that is thought to be the lowest possible temperature. 
 
 
 
accuracy 
The ________ of information or measurements is their quality of being true or correct, even in small details. 
 
 
 
acid 
An ____ is a chemical substance, usually a liqu...
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