A molecule or ion that donates the hydrogen in a hydrogen bond is a hydrogen bond donor. a. True
b. False

Which type of orbits are found in the principal energy level n = 2 a - s b - s, f c - s, d d - s, p e - s, p, d

One does not belong why? ice, gold ,wood ,diamond and table salt

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