Neon (Ne) has an atomic radius of 3.8 x 10-11 m. In a sample of neon the atoms
are 8.8 x 10-10 m apart. Calculate the ratio
of the distance between the neon atoms
to the diameter of neon atoms.

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth

What characteristics does a earthquake have