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.
Your baby needs lots of sleep. The average newborn sleeps for up to 16 hours a day, although it may not feel like this much to you! At first your baby will need to wake up frequently for feeds, probably every three hours to four hours in the day, with longer spells at night.Find out more about how much sleep your baby needs.he average newborn sleeps for up to 16 hours a day, although it may not feel like this much to you! At first your baby will need to wake up frequently for feeds, probably every three hours to four hours in the day, with longer spells at night.