A 2.0 L flexible container holds 5.0 moles of oxygen (O2) gas. An additional 15.0 moles of nitrogen gas (N2) is added to the container. What is the new volume of the container?

a. 8.0 L

b. 0.13 L

c. 0.50 L

d. 6.0L

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xrays are used to diagnose diseases of internal body organs. What is the frequency of an X ray with a wavelentgh of 1.15*10^-10

1What is one major difference between fossil fuels and biofuels? ABurning fossil fuels releases greenhouse gases; burning biofuels releases no greenhouse gases incorrect answer B Fossil fuels exist in unlimited supply;

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When a reaction occurs between atoms with ground state electron configuration 1s2 2s1 and 1s2 2s2 2p5 the predominant type of bond formed is

How does heat transfer takes place between any two systems?

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Calculate the heat evolved from a mixture of 14.1 l of sulfure dioxide