Liquid nitrogen. Liquid nitrogen is nitrogen in a liquid state at an extremely low temperature. It is a colorless clear liquid with a density of 0.807 g/ml at its boiling point (â195.79 Â°C (77 K; â320 Â°F)) and a dielectric constant of 1.43.
Newborn baby weights can vary depending on a variety of factors, but the average weight of a newborn, male or female, is between 5 pounds 8 ounces and 8 pounds 13 ounces. However, baby girls are often smaller than boys at birth, but only slightly.
1 It is typically in the range of 5.5-10 pounds (2.7-4.6 kg).  Statistics show that the average weight at birth of boys and girls has increased marginally. The median birth weight in the period 1989-1991 was 3,372 grams, compared to 3,434 grams in the period 2004-2006.