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.
1 Always put your baby down to sleep on his or her back. 2  Always use a firm sleep surface. 3  Car seats and other sitting devices are not recommended for routine sleep. 4  Your baby should sleep in the same room as you, but not in the same bed as you.5  Keep soft objects or loose bedding out of the crib. Always put your baby down to sleep on his or her back. 2  Always use a firm sleep surface. 3  Car seats and other sitting devices are not recommended for routine sleep. 4  Your baby should sleep in the same room as you, but not in the same bed as you.