Calculate the solubility of oxygen in water at a partial pressure of O2 of 297 torr at 25°C. The Henry's Law constant for oxygen in water is 1.28 × 10-3 mol/(atm L).

What element breaks down into yttrium-90?

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.

Compare and contrast physical changes with chemical changes.