Electron affinity Study guides, Class notes & Summaries

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...

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 ...

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 ...

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...

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...

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...

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...

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...

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...

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...