The hydrogen halides (HF, HCl, HBr, and HI) are all polar molecules. The strength of the acid each forms in water is based on which of the following? A) The polarity of the molecule
B) The size of the molecule
C) The strength of the bond
D) Two of these

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

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

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?