Which of these equations demonstrates energetic coupling in a cell? equation 1: atp + h2o → adp + pi δg1 = –7 kcal/mol equation 2: phosphoenolpyruvate + h2o → pyruvate + pi δg2 = –14.8 kcal/mol equation 3: glucose + pi → glucose-6-phosphate + h2o δg3 = +3.3 kcal/mol equation 4: adp + pi → atp + h2o δg3 = +7 kcal/mol?

Which of the following is an example of how telecommunication devices people do their jobs? a.) a security guard checks the time using a digital watch. b.) a banker does some quick math using a solar calculator. c.) a nurse uses a digital thermometer to take a patient’s temperature. d.) a construction worker reports in to his office using a cell phone.

How many moles are in 7.2 x 10^23 carbon molecules?

What is the molecular formula of ferrous nitrate and ferric nitrate