The surface temperature of the new star is similar to that of the Sun. The new star also has an absolute
brightness 10,000 times that of the Sun. Which
classification most accurately describes the new
star?

Witch two conditions can limit the usefulness of the kinetic molecular theory in describing gas behavior?

Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?

)in the deacon process for the manufacture of chlorine, hcl and o2 react to form cl2 and h2o. sufficient air (21 mole% o2, 79% n2) is fed to provide 35% excess oxygen, and the fractional conversion of hcl is 85%. calculate the mole fractions of the product stream components.