Ionic radius - Study guides, Class notes & Summaries

Inorganic Chemistry Exam 3 With 100% Correct Answers 2024 What is electronegativity? - answerhow hard an element pulls on electrons in a bond electronegativity is related to? - answerdipole moments, ionization energy, electron affinity, Zeff, and radii what are the four different types of bonds? - answerionic, covalent, polar covalent, and metallic covalent what is the Mulliken equation? - answerX=EA+IE/2 what is the Mulliken equation used for? - answerto calculate electronegativity from...

HESI A2 Anatomy and Physiology. 1. Anatomic position 2. Which of the following is a structure found in the upper respiratory? 3. A person who has damage to their ulnar nerve will have decreases sensation in 4. Which bone dose not articulate with any other bone? 5. Which of the following statements best describe endocrine glands? 6. Diet is important because bone are storage places for 7. Which organ is part of both the male reproductive system and the urinary system? 8. Red blood cell production...

MARK SCHEME – A-level Question Answers Additional comments/Guidelines Mark M1 ΔfH = ΔaH (Sr) + 2ΔaH (Cl) + Δ1st IEH (Sr) + Δ2nd IEH (Sr) + 2ΔEAH(Cl) + ΔLEH (Sr) Or – 828 = 164 + (2 x 121) + 548 + 1060 + (2 x ΔEAH) + (– 2112) 1 01.1 M2 2 x ΔEAH = – 730 1 M3 ΔEAH = – 365 (kJ mol–1) Allow M3 = M2÷2 (+) 365, –304.5, and –730 = 2 marks (+) 304....

Inorganic Chemistry Exam 3 With 100% Correct Answers 2024 What is electronegativity? - answerhow hard an element pulls on electrons in a bond electronegativity is related to? - answerdipole moments, ionization energy, electron affinity, Zeff, and radii what are the four different types of bonds? - answerionic, covalent, polar covalent, and metallic covalent what is the Mulliken equation? - answerX=EA+IE/2 what is the Mulliken equation used for? - answerto calculate electronegativity from...

Inorganic Chemistry - Exam 2 with 100% Correct Answers | Verified | Updated Why are metals electrically ____________? - answer- conductive - They have valence electrons that are delocalized A result of having delocalized electrons, metals have ______________ properties. - answerreflective (shiny) Explain why metals are malleable. - answerThe atoms are arranged in uniform rows which can slide over one another. The structure of a metal can best be described as a ___________ consisting of _...

temperature is related to KE how? temp is the average kinetic energy thermal energy is related to KE how? thermal energy is the total KE Brainpower enthalpy of fusion is ALWAYS greater than enthalpy of vaporization because? it has to break more bonds (solid --> liquid) the amount of heat depends on (2 factors) 1. the type of substance 2. the amount of the substance during a phase change does temperature change? NO if an archaebacerial species lives in a pool that is 0.01 M HCL wh...

Inorganic Chemistry - Exam 2 with 100% Correct Answers | Verified | Updated Why are metals electrically ____________? - answer- conductive - They have valence electrons that are delocalized A result of having delocalized electrons, metals have ______________ properties. - answerreflective (shiny) Explain why metals are malleable. - answerThe atoms are arranged in uniform rows which can slide over one another. The structure of a metal can best be described as a ___________ consisting of _...

Which of the following has primarily ionic bonding? - ANS Na2O Which atom is more electronegative, oxygen or boron? Use the atomic symbol for your answer. - ANS O Which atom is more electronegative, oxygen or bromine? Use the atomic symbol for your answer. - ANS O Which of the following has nonpolar bonds? - ANS O2 In which of the following bonds would the silicon atom be the slightly positive one? - ANS Si-C A sulfur atom needs to gain _____ electrons to achieve a noble gas configuration. ...

How many electrons can each orbital hold? Two How many electrons can be held in each sub shell? S - 2 P - 6 D - 10 F - 18 Put the sub shells in order do their energy, lowest to highest S, p, d and f How do we fill the p and d subshells singly first and then doubly What is an orbital? A region of space around the nucleus where there is a 95% chances of finding an electron What is the Aufbau principle? An electron occupies the lowest-energy orbital that can receive it What ha...

first ionization energy - Ans the energy required to remove the first electron from an atom Why do first ionisation energies increase across a period? - Ans The number of protons increase with the same number of shielding shells Why do melting points decrease down a group? - Ans The ionic/atomic radius increase and there is a smaller charge density. State an equation for the reaction of phosphorus (V) oxide, P4O10 (s), with water. - Ans P4O10 (s) + 6H2O (l) → 4H3PO4 (aq