6. Calculate the following: (a) mass of 1120 cm' of carbon dioxide gas at STP
(b) number of particles in 4700 g of potassium oxide
(c) volume of 3.0 x 10” molecule of hydrogen gas at
room conditions

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