The concentration of lead nitrate (Pb(NO3)2) in a 0.626 M solution is molal. The density of the solution is 1.202 g/mL. The concentration of lead nitrate (Pb(NO3)2) in a 0.626 M solution is molal. The density of the solution is 1.202 g/mL. 1.83 0.650 0.521 0.629 0.819

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

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.

Why do electrons further from the nucleus have more energy