At STP one gram mole of an IDEAL gaseous substance occupies 22.7 liters. Hence the if an element is in a gaseous state with volume V liters the number of moles is =V/22.7 approximately. Dimension less this number indicates the chemical mass of any reactant to calculate yields.
Follow these recommendations for a safe sleep environment for your little one: 1  Always place your baby on his or her back to sleep, not on the stomach or side. 2  Use a firm sleep surface. 3  Do not put anything else in the crib or bassinet. 4  Avoid overheating. 5  Keep your baby away from smokers. 6  Put your baby to sleep with a pacifier. But if your baby rejects the pacifier, don't force it. If the pacifier falls out during sleep, you don't have to replace it.
Newborn babies sleep a lot. Expect your baby to be asleep for up to 18 hours out of every 24 in his first few weeks (ISIS 2013). But he wonât sleep for more than one hour to three hours at a time, day or night, as he will need frequent feeds (ISIS 2013, NSF nd). This means that you can expect some sleepless nights, especially at first.