ΔCHOOSE ALL ANSWERS THAT APPLY.Δ Hydrocarbons .

A)are mostly caused by cars
B) are poisonous
C) form when fuel is not completely burned
D) combine with nitrogen oxide to create smog
E) are part of the carbon-oxygen cycle

If a plot weight (in g) vs. volume (in ml) for a metal gave the equation y= 13.41x and r^2=0.9981 what is the density of the metal?

Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.