What is the difference between molarity and molality?.

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

What state of matter is ice a. liquid b. element c. solid d. gas

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon