During an experiment to produce H2O vapor, a student collects the following data: Pressure=719.2 mmHg, Volume=66 mL, Temperature=27.0 C. How many
moles of water vapor are produced? *
O 6.7 X10-1 mol
2.5 x 10-3 mol
0 3.5 x 10-1 mol
8.6 x 10-2 mol

I need help on how to also tell what equation to use in a question

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

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.

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils