Â© Ted French. Definition: A function is a preset formula in Excel and Google Spreadsheets. Like formulas, functions begin with the equal sign (=) followed by the function's name and its arguments. The function name tells Excel what calculation to perform. The arguments are contained inside round brackets.
Best Answer: Look for molecular symmetries. Symmetrical molecules such as methane, carbon dioxide, carbon disulfide, and borane (BH3) are nonpolar. Asymmetric molecules such as water, ammonia, and acetone are polar.
Polarity Worksheet Answers For each of the following pairs of molecules, determine which is most polar and explain your reason for making this choice: 1) carbon disulfide OR sulfur difluoride Carbon disulfide is nonpolar because its Lewis structure is symmetrical.olarity Worksheet Answers For each of the following pairs of molecules, determine which is most polar and explain your reason for making this choice: 1) carbon disulfide OR sulfur difluoride Carbon disulfide is nonpolar because its Lewis structure is symmetrical.