Acompound has an empirical formula of chg. what is true about this empirical formula?
a.
it models the structure of the compound.
b.
it shows the ratio of elements in the compound.
c.
it gives the mass of each atom in the compound.
d.
it indicates the number of atoms in the compound.
e.
it describes only this one compound.

"hydrogen bonding is the attraction of h atoms in the water molecule (slight + charge) to o atoms in a neighboring water molecule (slight - charge); it is a weak interatomic force. but it is still strong enough to the water molecules "stick" together."

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.