1. A gas was qualitatively analyzed and found to contain only the elements nitrogen and oxygen. The compound was further analyzed and it was determined the gas was
composed of 30.43% nitrogen and 69.57% oxygen. Calculate the empirical formula of
the gas. (3 Points).

i think it is true since you can test the answer and can use observations to complete it.

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.

they vary. it used to be meat, grain, bread, candy, beverages, donuts, and fruits/vegetables. now they added exercise in.

it forms an anion that has a larger radius. anions have a negative charge and are larger than the original atom.