3.15 g of an unknown gas at 35 °C and 1.10 atm is stored in a 1.85-L flask. What is the density of the gas? what is the molar mass of the gas?

Describe how molecules form from individual elements. How and why can we predict which molecules will form?

What kind of solid is crystalline boron

Which is the electron configuration for boron? a. 1s22s3b. 1s22s23s1c. 1s12s22p2d. 1s22s22p1?

Normal human body temperature is 37 degrees Celsius. This temperature is equivalent to?

Which type of reaction is FeS+2 HCI--> FeCI2 + H2S?

How much ice at a temperature of - 17.5 ∘C must be dropped into the water so that the final temperature of the system will be 31.0 ∘C?

Why does a gas fill completely the vessel in which it is kept?

Individuals who work full time and those who work part-time enjoy basically the same number of paid leave benefits. True False

There is a large increase in ionization energy between the second and the third ionization energies of a metal. What kind of ion is the metal likely to form? Include the charge in your answer.

Which of the following are true statements about equilibrium systems? For the following reaction at equilibrium: CaCO3 (s) ⇌ CaO (s) + CO2 (g) adding more CaCO3 will shift the equilibrium to the right.