Which activity is the best demonstration of J. J. Thomson’s use of creativity in his work? ignoring observations in his experiment interpreting the results of his experiment physically assembling the apparatus for his experiment reading about Joseph Proust’s work

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.

d) nh3 give me brainliest