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.
During the first few weeks, newborns can sleep up to 16-20 hours a day in 3-4 hour stretches. Make sure they sleep safely and peacefully by: 1  Placing baby to sleep on her back on a firm surface. 2  Keeping extras like pillows, stuffed animals, and comforters out of the crib.3  Sleeping near baby but not in the same bed.4  Maintaining room temperature at the low to mid-twenties Celsius (around 22 ÂºC) or around 70F.ake sure they sleep safely and peacefully by: 1  Placing baby to sleep on her back on a firm surface. 2  Keeping extras like pillows, stuffed animals, and comforters out of the crib. 3  Sleeping near baby but not in the same bed. 4  Maintaining room temperature at the low to mid-twenties Celsius (around 22 ÂºC) or around 70F.