Consider tetratomic molecule with connectivity N-C-C-N. How many pi bonds are in structure of this molecule

answer; i believe that the correct answer is (c) explore the outer planets; / plz check good luck

quartz

explanation:

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.