A plane's average speed between two cities is 750 km/hr. If the trip takes 3.1 hrs. How far does the plane fly?

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

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) .

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent