Classify the following statement as a prediction, observation, theory, 
or law. Please be sure to classify the statement exactly as it is 
written! The temperature of a gas in a container and its pressure are directly related.

Yes she is correct. the answer is completely correct

Because electrons have negligible mass, to account for the mass of the isotope, there must be 16 neutrons, 16 neutrally charged, massive, fundamental particles present in the sulfur nucleus. and thus finally, if we have the 32s2− ion, there are 18 electrons, 16 protons, and 16 neutrons.