You breathe in 6. 0 L of pure oxygen at 298 K and 1,000 kPa to fill your lungs. How many moles of oxygen did you take in? Use the ideal gas law: PV = nRT where R=8. 31 L−kPa/mol−K 0. 05 mole 0. 41 mole 2. 42 moles 20. 0 moles.

Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

Which symbol can be used to indicate the pressure at which a chemical reaction is carried out? 25°c 2 atm pa