Describe the orbital diagram of an atom with eight electrons. Explain how this orbital diagram demonstrates Hund's rule.

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.

Why is the melting of ice a physical change ?

Nuclear decay is the spontaneous decay of one element into a. an x-ray b. a ray of light c. another element