Which tool would be best for measuring centimeters A. Metric ruler
B. Balance scale
C. Meter scale
D. Measuring tape

Smog is the term used to describe the combination of fog and smoke

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) .

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false