Ionic radius - Study guides, Class notes & Summaries

How is the process of steel corrosion ALWAYS described? - Correct answerelectrochemical Based on the galvanic series presented in the NACE CIP Level 1 Manual, which three can be used effectively as galvanic anodes for carbon steel? - Correct answer-zinc, aluminum, magnesium A decrease in temperature will generally cause the corrosion rate to _____ - Correct answer-decrease The electrolyte is a medium which carries the following type of current? - Correct answer-Ionic Corrosion occurring ...

Which of the following is the process by what DNA is copied into RNA Transcription Carbon has an atomic number of 6. What is true about isotope c-12 C-12 possesses 6 neutrons and 6protons in its. Nucleus 1. Which of the following best describes adaptive immunity? O The body's barrier defences, such as mucous membranes and secretions o The initiation of internal defences, such as phagocytes and natural killer cells o The initiation of the inflammatory response A response to specific trai...

1. Question: Calculate the lattice energy of NaBr(s), given the following thermochemical equations, where ΔIE and ΔEA are ionization energy and electron affinity, respectively. 2. Question: In which case is the bond polarity incorrect? 3. Question: The phosphorus atom in PCl3 would be expected to have a 4. Question: Which of the following bonds would be the most polar without being considered ionic? 5. Question: Calculate the standard enthalpy of formation (ΔHformation) for LiCl(s) given ...

CHEM 120 EXAM 2 QUESTIONS AND ANSWERS WELL EXPLAINED AND 100% CORRECTLY VERIFIED BY EXPERTS AND GRADED A+ LATEST UPDATE 2024 Which of the following species have the largest radius? Kr Cl- Cl Br- Br Which list of the following atoms are in increasing ionization energy: Li, Na, C, O, F. a. Na < Li < F < O < C Na < Li < C < F < O Na < Li < C < O < F F < O < C < Li < Na Li < Na < C < O < F Which of the following has th...

Inorganic Chemistry Exam With 100% Correct Answers Trends in atomic radius in period 3 - answerAtomic radius decreases from Na to Cl, nuclear charge increases, electrons are added to the same shell so nuclear attraction increases pulling the shells in Why can't atomic radius be measured for argon? - answerArgon exists as single atoms (monoatomic) and does not form any bonds best electrical conductor - answerAluminium as it has 3 delocalised electrons Sodium flame colour - answeryellow ...

ACS Gen Chem 1 Exam 89 Questions with Verified Answers Extensive Property - CORRECT ANSWER Values that depend on how much you have Intensive property - CORRECT ANSWER Independent of size sample Density - CORRECT ANSWER Mass/volume Homogeneous mixture - CORRECT ANSWER Same throughout, indistinguishable parts Heterogeneous - CORRECT ANSWER Different parts, distinguishable parts Diatomic elements - CORRECT ANSWER N2, O2, H2, Cl2, Br2, I2 John dalton - CORRECT ANSWER Founded the...

Edexcel a level design technology question paper 1 june 2023 june 2023 + mark scheme What is the product of primary alcohols and acified potassium dichromate using simple distillation? - ANS-Aldehydes Chlorine and cold NaOH - ANS-NaCl + NaClO + H2O Chlorine and hot NaOH - ANS-NaCl + NaClO3 + H2O Chloride and sulfuric acid possible products - ANS-HCl (misty fumes) Bromide and sulfuric acid possible products - ANS-SO2, HBr, Br2 (reddish-brown gas) Iodide and sulfuric acid possible pr...

Elements from opposite sides of the periodic table tend to form what? correct answer: Ionic compounds Which of the following has three significant figures? correct answer: 0.0803 Predict the empirical formula of the ionic compound that forms from aluminum and oxygen? correct answer: Al2O3 Which of the following would be the appropriate pH for a substance that tastes bitter, produces hydroxide ions in solution and ionizes completely(100%)? correct answer: 13 Which one of the compo...

Chem 121 Lab Exam With Complete Solutions Define a monomer. - Correct Answer molecules that bond to form polymers. Define a polymer. - Correct Answer macromolecules that are made of many monomers. A cation has a smaller radius than its neutral atom because it loses valence electrons. - Correct Answer True Which has a larger radius; Al- or Al 3+? - Correct Answer Al- Sodium polyacrylate - Correct Answer Absorbs 100-1000 times it mass in water, used in diapers, medical bandages, ...