Write the balanced chemical equation for the synthesis of magnesium phosphide from its elements, including the word "energy" as a product.

a. write the Keq expression for the reaction

Non renewable resources like petroleum eventually

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.

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?