Can someone explain quantum number sets?

What is the oxidation half-reaction for Fe (s) + 2HCl (aq) to FeCl2 (aq) + H2 (g) ?

What type of bonding is found in zinc chloride ZnCl2 (s) ?

What is the difference between a crystalline material and an amorphous material? Give an example of each type.

One beneficial use of radioisotopes is 1) detection of disease 2) neutralization of an acid pill 3) decreasing the dissolved O2 (g) level in seawater 4) increasing the concentration of CO2 (g) in the atomosphere

Which statement describes a step in the formation of an ionic bond?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda