Which 5.0-milliliter sample of NH3 will take the shape of and completely fill a closed 100.0-milliliter container? (1) NH3 (s) (3) NH3 (g) (2) NH3 (ℓ) (4) NH3 (aq)

Determine the number of atoms present in 2 moles of argon gas

Select the correct answer. What statement is true about the presence of cl - in solution? A. It will cause an increase in the pH. B. It will cause a decrease in the pH. с. It will not affect the pH. D It will cause an increase in OH ions.

For a single H2 molecule, H2 → 2H, the dissociation energy is 4.52 eV. How much energy would have to be put in (in kJ) to dissociate a mole of hydrogen molecules?

What is the difference between superposable and superimposable in stereochemistry

Excitation and relaxation of electrons in what element are responsible for most of the light reaching Earth from the Sun? A) Argon B) Helium C) Hydrogen D) Iron

Detailed explanation of why the sky is blue

Becky leaves home and write a distance of 30 KM it took her 2.5 hours what is her speed

Describe the weather associated with a high presurre system

Which of the following is equal to distance/time?

Which of the following should you always wear to avoid being thrown from a vehicle and then crushed if it tips over?