How many moles are in 50.00 grams of CH4 ? Watch your significant figures.
3.1 g CH4
3.117 moles CH4
3.000 moles CH4
3.117 g CH4

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