First electron affinity Study guides, Revision notes & Summaries

1. Question: What is the wavelength of radiation that has a frequency of 5.39 × 1014 s–1? 2. Question: What is the wavelength of a photon of red light (nm) whose frequency is 4.64 x 1014 Hz? 3. Question: Which one of the following sets of quantum numbers is not possible? 4. Question: In Bohr's atomic theory, when an electron moves from one energy level to another energy level more distant from the nucleus: 5. Question: Calculate the wavelength of a neutron that has a velocity of 250 cm/s...

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 0,1,2,3...n-1 Magnetic Quantum Number - ANSWERM₁...

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...

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 0,1,2,3...n-1 Magnetic Quantum Number - ANSWERM₁...

CHM 115 Exam 2 Purdue Latest Update Graded A+ Degeneracy Orbitals with a given n having identical energy Metals Lose electrons from valence shall form cations internal energy Potential and kinetic energy of all particles that make up the system nonmetals Add electrons to valence shells, form negative ions (anions) Work Energy transferred when an object moves by a force enthalpy total heat content of a system First law of thermodynamics ΔEsys = q + w What happens to enthalpy under constan...

AAMC full length 2, EXAM Overviews 2023 Update amide linking is peptide on the carboxyl side - ANS-so amide linkage involving the N atom in AMC used to covalently attach flurophore to the peptide what expression gives the amount of light energy (J/photon) that is converted to other forms between the fluorescence excitation and emission events? - ANS-E=hf = hc/lambda, here we see that excitation is at 360 nm but observation is at 440 nm. so you have E = (6.62 x 10^-34)(3x 10^8)x (1/360...

PRE-ASSESSMENT: BIOCHEMISTRY PJEO Attempt #2 Status: Passed 1. Which mRNA sequence results in a polypeptide that contains three amino acids? 5' - CUU GAU ACU UAG - 3' 5' - UAU GCC CUA CGA - 3' 5' - AUC CAG UAA AAG - 3' 5' - GUC UGA CAC CGG - 3' 2. Which RNA sequence would end in the following polypeptide? Phe-Thr-Val-Stop 5' - UUC ACA GUA UAA - 3' 5' - UUU UAU GUU UGG - 3' 5' - UUC CAU UGA GUA - 3' ...

MICROBIOLOGY, EXAM 1, LAMONTAGNE WITH COMPLETE SOLUTIONS 100% Observations by hooke - correct answer living things composed of cells (who said) Observations by Van Leeuwenhoek - correct answer described live microorganisms that he observed in teeth scrapings, rain water and, peppercorn infusions (who said) Hooke and Van Leeuwenhoek - correct answer lead to the discovery of microorganisms (who & who) Needham (1745) and Pasteur (1864) - correct answer conducted experiments that refuted...

Purdue Chm 115 Exam 2 100% Correct kinetic energy the energy of motion potential energy the stored energy internal energy of a system the sum of all potential and kinetic energy components reactants, products internal energy changes when _______ change to _________ exothermic energy released to the surroundings; bonds forming; E initial > E final endothermic energy absorbed from surroundings; bonds broken; E final > E initial work the energy transferred when an object is moved agains...

BIO 153 Final Exam questions and answers 2024A chemical reaction which requires energy is called a(n) ________________ reaction. exergonic endergonic explosive heating - endergonic Reactions that occur spontaneously and release free energy are called _____________ reactions. activation exergonic catabolistic thermodynamic endergonic - exergonic The specificity of an enzyme is due to its active site. The active site is shaped so that only a certain substrate molecule can fit into it...