Calculate the mass of vanadium(V) oxide (V2,05) that contains a trillion (1.00 x {10}^{12}1012
) vanadium atoms.
Be sure your answer has a unit symbol if necessary, and round it to 3 significant digits.​

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.