I think it is 3, but I'm not sure
Answer:
Your weight will change... because weight is the effect gravity has on matter... but mass will stay the same
Explanation:
D) Oxygen-17
Oxygen-17 is an isotope with 8 protons, 8 electrons, and 9 neutrons.
Answer:
I don't think so that there is anything that can reduce negative impact of disaster.
The symbols indicate the physical state of each reactant