To find the number of neutrons in a atom, you subtract the number of_ from the mass number.

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) .

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

Which of these conditions most likely produces an unstable isotope?