What does the development of hook-and-loop tape illustrate?

a. the role of luck in bringing new products to the market

b. the role of the microscopic world in creating new materials

c. the use of common sense to create new products

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. the values of phosphorous acid are 1.30 6.70 calculate the ph for each of the given points in the titration of 50.0 ml of 1.5 m h3po3(aq) with 1.5 m koh(aq) .

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

What must occur for air masses to form fronts