A2.40 l volume of air has a pressure of 101.7 kpa. if initially the pressure of the air was 101.01 kpa, what was the initial volume of air? assume all other properties remain constant.

What does the process of natural selection involve

Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons

In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?