What is the difference between a universal law and a scientific theory? options: a) universal laws change as new evidence comes to light. scientific theories never change. b) scientific theories apply everywhere all the time. universal laws do not. c) scientific theories can change with new evidence, but universal laws are unchanging and always in effect everywhere. d) universal laws include hypotheses. scientific theories include si measurements.

Agroup of students working in a high school chemistry lab believe they have discovered a new element! how exciting! upon further testing by scientists (with better equipment), it is found that the new element contains 74 protons and 110 neutrons. 1. what is the atomic number of this element? ¬¬ 2. what is the mass number of this element? 3. is this really a new element? explain your reasoning. 4. give the name and symbol for this 5. when the students discovered it, did they find a solid, a liquid, or a gas? explain your reasoning.