If 8 grams of H₂ are produced, determine how many grams of oxygen are made. (Round to the nearest hundredth, 2 places past the decimal]

What layer of the atmosphere is directly above the troposphere?

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

An unknown insoluble substance displaced the water shown. it's mass is indicated on the triple beam balance. mass = a. 694 b. 693.5 c. 693.0 d.693.8