Question
Decreases from left to right; decreases from bottom to top increases from left to right; increases from bottom to top increases from left to right; decreases from bottom to top none of the above Section: 12.6 Polar Covalent Bonds Given the values for H (2.1) and F (4.0), calculate the electronegativity difference in a hydrogen fluoride bond, HF. -1.9 -6.1 1.9 6.1 none of the above Section: 12.6 Polar Covalent Bonds What is the electron pair geometry for a methane molecule, CH_4? bent linear tetrahedral original pyramidal none of the above Section: 12.10 Shapes of Molecules What is the core notation for the electron configuration of a sulfide ion? [Ne] [Ne] 3s^2 3p^2 [Ne] 3s^2 3P^4 [Ar] none of the above Section: General Exercises
Explanation / Answer
39. The electronegativity difference in HF molecule is,
C) 1.9
40. Electron pair geometry of CH4 molecule is,
C) tetrahedral
41. Core notation for electronic configuration of sulfide ion is,
D) Ar