Compared to the mass of a hydrogen atom, the mass of an oxygen atom is
A) 8 times as great.
B) 12 times as great.
C) 16 times as great.
D) appreciably more than 16 times as great.
Answer: C
You might also like to view...
Shell Radius: The distance between adjacent orbits in a hydrogen atom
A. increases with increasing values of n. B. decreases with increasing values of n. C. remains constant for all values of n. D. varies randomly with increasing values of n.
Which is the correct description for the Sun's location in the Galaxy?
A) At the outer edge of the bulge, but along the Galactic equator B) About 30,000 ly out in the halo C) At the very outer edge of the disk, but in the Galactic plane D) In the disk near the Galactic center E) In the disk, and about half way out from the center
In kinetic theory, a gas is modeled as being made up of a large number of molecules which bounce from the walls of the container
Indicate whether the statement is true or false
For an exothermic reaction, the energy barrier is ______________ on the reactant side than on the product side
a. smaller b. not different in size c. greater