Answer: 1 proton, 0 electron and 1 neutron are present in 1 H⁺ isotope.
The factor that determine how water cycles on earth is the forms that water is found in[solid, liquid and gas].
Answer: helium(He)
Explanation: Helium has only 2 electrons in the outermost energy level, but all of the other elements in its column have eight.
Answer:
option d.......................
