answer these questions, no need to show work just the answer, if u dont answer all ill give thumbs down and if you do all ill give thumbs up

19. Draw a correct Lewis dot structure for H2CF2 20. Draw a correct Lewis dot structure for CO32. [cOO0:]2 age pin 409pm 336gm 35+pin 17. Calculate the bond length (in picometers) of a chemical bond between bromine and strontium. 308pm 305pm 256pm 394pm 18. Colculate the percent ionic, the percent covalent, and the bond length (in picometers) of a chemical bonid befween nickel and bromine: 26 percent ionic, 74 percent covalent, 227 pm: 74 percerit ionic, 26 percent covalent, 265pm : 22 percent ionic. 78 percent covalent, 227pm 75 percent ionic, 22 percent covalent, 265pm