How many molecules are in 7.62 L of CH4, at 87.5°C and 722 torr

All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice

37.0 °c = °f (human body normal temperature)

How many grams of iron can be made from 16.5 grams of fe2o3