Electron affinity Study guides, Class notes & Summaries
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Study Guide for AP Biology Unit 1 Test Exam and 100% Correct Solutions
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Study Guide for AP Biology Unit 1 Test 
Exam and 100% Correct Solutions 
water - CORRECT ANSWER--polar molecule 
-polar colvalent bonds 
-oxygen end is partial negative and the hydrogens have a partially positive end 
-cohesive 
polar covalent bonds - CORRECT ANSWER--opposite ends of the molecule have 
opposite charges 
cohesion - CORRECT ANSWER--H bonding between H2O creates it (sticky) 
-allows for the movement of water against gravity 
-high surface tension 
-water moves up a tree by transp...
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ALL AAMC FL REVIEWS exam questions fully solved & verified for accuracy 2024
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Equation for the number of stereoisomers and chiral centers 
# of stereoisomers=2^n n=chiral centers 
 
 
 
What does the direction of the electric field line represent? 
The movement of a positive test charge 
 
 
 
Oligodendrocytes and Schwann cells 
Produces myelin sheaths in the CNS and PNS 
 
 
 
function of myelin sheath 
to protect the neuron, provide insulation, and increase the speed of impulse transmission 
 
 
 
Another word for voltage is 
potential difference 
 
 
 
conductivity is ...
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AAMC FL 4 exam questions fully solved & verified for accuracy 2024
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Equation for the number of stereoisomers and chiral centers 
# of stereoisomers=2^n n=chiral centers 
 
 
 
What does the direction of the electric field line represent? 
The movement of a positive test charge 
 
 
 
Oligodendrocytes and Schwann cells 
Produces myelin sheaths in the CNS and PNS 
 
 
 
function of myelin sheath 
to protect the neuron, provide insulation, and increase the speed of impulse transmission 
 
 
 
Another word for voltage is 
potential difference 
 
 
 
conductivity is ...
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Covalent Bonding Exam Questions with Correct Answers
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Covalent Bonding Exam Questions with Correct Answers 
covalent compounds are also called ______ compounds - Answer-molecular 
 
a covalent compound is a bond between _____ ____________ - Answer-2 nonmetals 
 
all nonmetals have _____ electronegativity and ______ electron affinity - Answer-high 
 
nonmetals seek to _____ electrons to make them stable - Answer-gain 
 
what is electronegativity? - Answer-tendency of an atom to attract a shared pair of electrons 
 
what is electron affinity? - Answ...
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Straighterline Micro 250 Final Prep Questions and Answers Already Passed
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Straighterline Micro 250 Final Prep 
Questions and Answers Already Passed 
 
Which class of eukaryotic microorganisms can be subdivided into groups such as Mastigophora, 
Sarcodina, Ciliophora, and Apicomplexa? 
 
A. Helminths 
 
B. Algae 
 
C. Protozoa 
 
D. Fungi Protozoa 
 
Genetic material can be excised from one chromosome and directly integrated into another via 
 
A. conjugation. 
 
B. transformation. 
 
C. transduction. 
 
D. transposons. transposons. 
 
Which immune cell secretes numero...
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UNE Biochem 1005 Final Study Set Questions With Complete Solutions.
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UNE Biochem 1005 Final Study Set Questions With Complete Solutions. 
 
Which of the following best describes the structure of heme? 
-a nicotinamide structure that is readily oxidized 
-a negatively charged phosphate group 
-a planar porphyrin ring that binds iron 
-an n-link glycosylation 
A planar porphyrin ring that binds iron 
Covalent catalysis is used by many enzymes to cleave peptide bonds. Which of the following amino acids would not facilitate this type of catalysis? 
-valine 
-cysteine...
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Chem 129 FINAL EXAM Questions And Answers (Verified And Updated)
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Chem 129 FINAL EXAM Questions 
And Answers (Verified And Updated) 
Isotopes - answerSame # protons, different # of neutrons 
10 
5 B (Mass #/Atomic Mass) - answerp=5 
N=10-5=5 
e=5 
Orbital diagrams - answern=# in orbital diagram 
l: s=0 p=1 d=2 f=3 
Ml= timeline w/ 0 
Spin: always +1/2 and -1/2 
energies affecting atomic orbitals - answernuclear charge 
shielding (reduced full nuclear charge to Zeff) 
Atomic radus - answerdecreases b/c INCREASED electrostatic attraction 
Electron affinity - ans...
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Chem 210 Final F'19 KSU Questions 100% Solved!!
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Chem 210 Final F'19 KSU Questions 100% Solved!! 
Cation vs Anion - ANSWERCation- positive charge 
Anion- negative charge 
 
Electromagnetic Spectrum - ANSWER(Short λ) 
Gamma, Xray, Ultra Violet, Visible, Infrared, Micro, Radio 
(Long λ) 
 
Frequency vs Wavelength - ANSWERLong Wavelength (λ)→Low Frequency (v) 
Short Wavelength (λ)→High Frequency (v) 
 
Principle Quantum Number - ANSWER(n) - size of orbital 
1,2,3,4... 
 
Angular Moment Quantum Number - ANSWER(l) - Shape of orbital 
0,1...
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General Chemistry ACS Study Guide 69 Questions with Verified Answers,100% CORRECT
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General Chemistry ACS Study Guide 69 Questions with Verified Answers 
 
Isotopes - CORRECT ANSWER when the number of neutrons varies but it has the same number of protons ex) Ne-20 and Ne-22` 
 
What was believed until the beginning of the 20th century? - CORRECT ANSWER That all physical phenomena were deterministic 
 
Light - CORRECT ANSWER Form of electromagnetic radiation 
 
What is electromagnetic radiation composed of? - CORRECT ANSWER perpendicular oscillating waves, one for the magnetic f...
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General Chemistry ACS Final Exam 89 Questions with Verified Answers,100% CORRECT
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General Chemistry ACS Final Exam 89 Questions with Verified Answers 
 
Protons - CORRECT ANSWER defines the element; positive charge; equal to the atomic number 
 
Neutrons - CORRECT ANSWER equal to mass number-number of protons; neutral charge 
 
Electrons - CORRECT ANSWER negative charge; dependent on the charge of the atom 
 
Cations - CORRECT ANSWER Positively charged ions 
 
Anions - CORRECT ANSWER Negatively charged ions 
 
Isotopes - CORRECT ANSWER when the number of neutrons varies but i...
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