The molar enthalpy of vaporization of boron tribromide is 30. 5 kj/mol, and its normal boiling point is 91°c. What is the vapor pressure of bbr3 at 20°c?.

The authors use the word “backbone” in lines 3 and 39 to indicate that

Anna’s mother prepares sauerkraut, a fermented dish made from finely cut cabbage and salt. lactobacillus bacteria present on the surface of the cabbage combine with salt to turn the cabbage into a crunchy, sour dish. what chemical process occurs to create this dish? a. alcoholic fermentation b. cellular respiration c. conservation d. lactic acid fermentation e. photosynthesis

Use the rule of 72 to calculate how long it will take for your money to double if its earning 6% in interest. a. 12yrs b. 16yrs c. 36yrs d. 72yrs