What are the units of molar mass?

O A. Lig

O B. g/mol

O c. g/L

O D. mol/g

How does solar radiation affect the thermosphere? explain

The actual yield of a certain reaction is 34.0 g, while the theoretical yield is 50.0 g. Calculate the percent yield.

If a mixture of gases contained 78% nitrogen at a pressure of and 22% carbon dioxide at, what is the total pressure of the system? 1,329 atm 17.5 cm hg 639 torr 1.75 atm none of these

Which properties result from minimal interactions between molecules in a gas?

A neutron has a mass A. that is less than the mass of an electron. B. that is about equal to the mass of an electron. C. that is about equal to the mass of a proton. D. that is less than the mass of a proton.

How many atoms will you find in 2.0 moles of he?

An atom of nitrogen has seven electrons. Which diagram correctly respresents the arrangement of these electrons?

A farmer has concerns about the nitrogen levels in her soils. What can she do to ensure that the nitrogen bacteria are replenished in the soil? Question 6 options: Clear cut the area surrounding the field.

The changing of gas to liquid

A very simple assumption for the specific heat of a crystalline solid is that each vibrational mode of the solid acts independently and is fully excited and thus cv=3NAkB=24.9 kJ / (kmol⋅K). This is called the law of Dulong and Petit.