Although the bond lengths of the linear and cyclic N3 - ion are different, explain why both bond lengths within the linear ion azide are expected to be equal, and all three bond lengths in the cyclic ion are also expected to be the same.

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !

Consider hydrogen in an excited state n = 5n=5 that emits photons to reach the ground state. there are various possible transitions other than straight to the ground state that can occur; for example, it can drop to the n = 3n=3 state followed by the n = 3n=3 to the ground state transition. which of the possible transitions will result in the emission of a photon in the visible region?

Find the midpoint of a segment with endpoints of 4-3i and -2+7i