Which is the correct mole ratio of k3po4 to kno3 in the chemical reaction mg(no3)2 + k3po4 ®mg3(po4)2 + kno3?

The number at the end of an isotope’s name is the number.

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

How does carbon monoxide pose the greatest threat to humans? a. it can be produced by wood fires. b. it can be produced by home furnaces. c. it is produced by acid rain. d. it is produced by modern automobiles.