What if you discovered avrogadro's number was not 6.02x10^23 but 3.01x10^23 would this affect the relative masses given on the periodic table? If so, how?, if not, why not?

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

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 sum of the oxidation numbers in a neutral compound is always