Which of the following changes the mass of an object:
a. nothing, mass stays constant
b. changing the distance from the center of gravity
c. changing the gravitational pull of the planet
d. changing the distance from the surface of the planet

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.