Rank Nitrogen, Calcium, and Arsenic
from smallest to largest ability to
attract elements from a different
atom. Explain your reasoning.

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

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) .

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4