Two highly reactive elements in period 2 of the periodic table are the metal lithium and
a. metalloid arsenic
b. krypton
c selenium
d. fluorine

One or more substances changing into one or more substances is an example of a

What forms when chemical reactions combine pollution with sunlight?

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.