Which of the following best describes the possible impact of tobacco use on families?
a. tobacco use can lead to financial difficulties.
b. tobacco use can cause increased incidence of illness.
c. tobacco use can lead to increased family conflict.
d. all of the above

Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom