What is the mass of 3.45 moles NO2?

Donna and Ellis have been married for over 30 years which of the following is likely to be most important in their relationship

Mica peels apart in parallel sheets because the chemical bonds between sheets are weak and the chemical bonds within sheets are strong. a. True b. False

If the solvent water can hold 10g of salt, but a solution contains 15g of salt would it be considered saturated, unsaturated, or supersaturated?

Which chemical formula represents the hydroxide ion?

Unlike the cell wall, the cell membrane is found in all cells?

11 Which compound has the greatest percent composition by mass of sulfur? (1) BaS (3) MgS (2) CaS (4) SrS

Application of boyle's law a 12-liter tank contains helium gas pressurized to 160 atm. part b what size tank would be needed to contain this same amount of helium at atmospheric pressure (1 atm) ?

Chemical equilibrium is described as being dynamic because: The mass of the reactants changes to equal the mass of the products. The concentration of the reactants changes to equal the mass of the products.

Under which conditions of temperature and pressure does oxygen gas behave least like an ideal gas

At 1400 mm Hg, a gas has a volume of 350L. What is it volume at stander pressure?