Nitrogen dioxide and dinitrogen tetroxide are really
A) the same compound.
B) different compounds.
C) not possible as compounds.
D) best represented as NO.
Answer: B
You might also like to view...
A point charge +Q is located on the x axis at x = a, and a second point charge ?Q is located on the x axis at x = ?
a. A Gaussian surface with radius r = 2a is centered at the origin. The flux through this Gaussian surface is a. zero because the negative flux over one hemisphere is equal to the positive flux over the other. b. greater than zero. c. zero because at every point on the surface the electric field has no component perpendicular to the surface. d. zero because the electric field is zero at every point on the surface. e. none of the above.
Which of these is NOT a vector quantity?
a. translational momentum b. angular momentum c. acceleration d. rotational kinetic energy e. velocity
Indirect detection of an extrasolar planet means ________
A) seeing the planet with the naked eye B) sending a space probe to the planet C) acquiring images or spectra of the planet D) observing the planet's effect on its host star
The expression(s) indicating the atomic number of a nucleus is
a. A b. N c. Z d. Z + N e. A – Z