Which of the following chemical formulas represents a molecular compound? OS2H2 NiBr₂ O NaOH O NO2

Complete the following table for TNT (trinitrotoluene), C7H5(NO2)3.

< Question 18 of 39 Suppose there are two known compounds containing the generic elements X and Y. You have a 1.00 g sample of each compound. One sample contains 0.28 g of X and the other contains 0.37 g of X. Identify plausible sets of formulas for these two compounds. XY and X3Y X3Y and X4Y XY and X2Y XY3 and XY4 X2Y and X3Y X2Y2 and X3Y2 O X4Y2 and X3Y 15 SA étv W MacBook Air DA DII DD 80 000 000 F12 F11

C6H8O is the empirical formula for which of the following compounds? A) Hydrazine Acetic acid C) Nicotine Butane E Citric acid