3. There are 6.7 grams of hydrogen gas and 28.8 grams of oxygen gas in a container, with a total pressure of 425 mmHg. What is the partial pressure of each gas?

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests. which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory