The answer is acid rain
for study island your welcome :)
The acronym is RNA. Ribo Nucleic Acid
He is the closest. Then:
Ne, N2, CO, NH3.
NH3 is the least closest to ideal.
The answer is (3) moles of solute per liter of solution. That is what the definition of molarity of a solution means. The equation is concentration = mol number of solute/ volume of solution.
Because of different chemical reactions between the elements<span />