For an atom’s electrons, how many energy sublevels are present in the principal energy level n = 4?

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

What’s the scientific notation for the number 6,840,000,000

Identify and describe the three ways that mutations affect organisms.