What is the quantum number set of the ground-state electron that is found in helium (he) but not in hydrogen (h)? (1, 0, 0, -½) (1, 0, 1, -½) (1, 1, 0, -½) (1, 1, 1, -½)

- "the choice that is not an indicator of a chemical change is "state of matter changes". more common than not, chemical reactions produce energy in the form of light or heat. along with energy, they also produce a new substance called the product that could be in any state of matter (solid, gas, or liquid)."