An atom of an element is represented as 39/19x, write its (1) number of protons
(2)number of neutrons
(3)Electric configuration
(4)number of valence electrons

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .

Convert .347 kilometers to miles show your work

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.