Calculate the orbital for the hydrogen atom that contains an electron with an energy of -4.45 × 10-20 J.

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

The rules of engagement (roe) working group is often used to (select all that apply.)

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .