Consider the molecules SiBr_2F_2 and SiF_4. Which of the following statements ab
ID: 1001266 • Letter: C
Question
Consider the molecules SiBr_2F_2 and SiF_4. Which of the following statements about the polarity of these molecules is correct? Only SiBr_2F_2 is polar. Only SiF_4 is polar. Both SiBr_2F_2 and SiF_4 are polar. Neither SiBr_2 nor SiF_4 are polar. Which of the following statement about the ICI_3 molecule is correct? The molecule has trigonal planar molecular geometry and sp^2 hybridization around the central atom. The molecule has trigonal bipyramidal molecular geometry and dsp^3 hybridization around the central atom. The molecule has trigonal bipyramidal molecular geometry and sp^3 hybridization around the central atom. The molecule has T-shaped molecular geometry and dsp^3 hybridization around the central atom. When a sample of ammonium nitrate dissolves in 50 grams of water, the temperature of the solution changes from 24 degree C to 16 degree. For the process the Delta H is and energy is transferred the system the surroundings. Positive, from, to Positive, to, from Negative, to, from Negative, from, to Fulvene is an organic molecule with the molecular formula C_6H_6. What is the percent carbon in fulvene? 92.3 % 50.0 % 15.0% 7.71%Explanation / Answer
19)a
20)b
21)b
22)a