5. How many moles of gas are in a 7.5 L container, at 1 atm of pressure, at 100 degrees

celcius? (R = 8.31)

a. 15 moles

b. 0.0024 moles

c. 9135 moles

d ...109

Of the following bonds, which one is most polar? Select one: а. С-N b. C-C С. С-F d. C-H

Imagine that you were in charge of creating a red and purple fireworks display. Name two combinations of compounds you could use.

Gallium is an element with an atomic number of 31 and an atomic mass of 70 amu (rounded). With this information, identify the number of protons, neutrons, and electrons possessed by a gallium atom.

Review the table detailing the mass of Jupiter's moons and their distance from the planet. Which of Jupiter's moons has the greatest gravitational force with Jupiter? Io Europa Ganymede Callisto

What is K2SO3 + AlPO4 equal to?

A nurse practitioner prepares an injection of promethazine, an antihistamine used to treat allergic rhinitis. If the stock bottle is labeled 25 mg/mL and the order is a dose of 11.0 mg, how many milliliters will the nurse draw up in the syringe?

To show the electron configuration for an atom, what is the advantage of using an orbital notation compared to a dot structure? Orbital notation takes up less space. Orbital notation shows the spin of the electrons.

What happens to a container of gas when the pressure is increased?

Which statement is true about a base when it reacts with another substance? a. It receives a hydrogen ion. b. It receives a hydroxide ion. c. It donates a hydrogen ion. d. It donates a hydroxide ion.

Which sample at STP has the same number of atoms as 18 liters of Ne at STP