in a filtration experiment 25cm3 of a solution of sodium hydroxide containing 8g per litre was required for complete neutralization of 0.245g of a dibasic acid. Calculate the relative molecular mass of the acid (Na=23.0,O=16,H=1)

How does kepler second law of planetary motion overthrow one of the basic beliefs of classical astronomy

Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.

What powdery mineral is a health hazard when airborne?