The empirical formula of a compound is ch2o and its molecular weight is 90. 09 g/mol. Determine the molecular formula.

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

If you are in grade when should you start studying for exams

What are the four most common physiochemical changes that are used to determine time of death