10. An acid is composed of 36.20% carbon, 4.90% hydrogen, and 48.90% oxygen. The molar
mass is 176.0 g/mol. Determine the empirical and molecular formulas.
I
11.

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