John is opening a glass bottle of coca cola with a bottle cap opener, which is a
a: first class lever
b: second class lever
c: third class lever
d: fourth class lever

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)

How to convert a density of 0.791g/cm3 to lb/ft3