Identify the reactants and products in the following chemical equation O2 + 2H2 ➞ 2H2O

Make a list of chemical reactions that you have seen and the sign of a chemical change.

What happened in 2012 and how does it illustrate the importance of understanding the sun and how it works?

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

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.