The number of atoms in the sulfuric acid molecule, H2SO4, is

A) 7.
B) 4.
C) 3.
D) 6.
E) cannot be determined from the given information


A

Physics & Space Science

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Has a nuclear device ever been exploded by a terrorist?

A) No, although a terrorist has been arrested who possessed and planned to use a stolen nuclear weapon. B) No, although a terrorist has been arrested who possessed and planned to use a dirty bomb. C) No, in fact there are no known instances of terrorists even possessing a nuclear device. D) Yes, a small dirty bomb was exploded during the Iraq War. E) Yes, terrorists have entered a nuclear power plant in Pakistan and dispersed radioactive materials.

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By what factor would the total power from a black body be modified if the surface area were to decrease by a factor of two while the temperature was doubled? /span>

1.1/16 2.1/8 3.1/4 4.1 5.4 6.8 7.None of the above 8.Cannot be determined

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What is the magnitude of the momentum of a proton moving at 0.95 c?

A.
B.
C.
D.
E.

Physics & Space Science