If you were to trying to make 0.500 L solution, how many moles would be needed to make a 2.5 M calcium chloride
solution?

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

All motion is caused by force? true or false

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