Acelestial body orbits the sun. it consists of rock and ice. as it passes close to the sun, the body forms a long tail of dust. which body best matches this description?
asteroid
comet
dwarf planet
planet

For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), δp(h2)/δt was found to be 2.5 x 10-2 atm/s, where δp(h2) is the change in pressure of hydrogen. determine δp(c6h14)/δt for this reaction at the same time.