Anhydrous sodium sulfate absorb water vapor and be converted to the decahydrate. By how many grams would the mass of a 1.00 gram sample of the anhydrous compound increase if exposed to enough water to produce the decahydrate

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