An atom is known to absorb energy equal to 5 × 10-19 J. At what wave number would there be an absorption line in the spectrum of this atom?

i think the answer is terrae but not 100 percent sure. ▓▬▬ §

it is a solid

explanation:

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;

diaria maybe go see a doctor about that