One isotope of oxygen has 8 protons and 10 neutrons. which is the correct reference for this isotope? a. oxygen-18 b. oxygen-2 c. oxygen-8 d. oxygen-10

Apure solvent has a vapor pressure the vapor pressure of a solution. a. equal to b. lower than c. higher than

Which of the following is not a true statement about dwarf planets? a the kuiper belt contains comets, asteroids, and dwarf planets. b ceres is a dwarf planet located in the kuiper belt. c the largest known dwarf planet in the solar system is named eris.

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc