A piece of copper wire is placed in a beaker containing a solution of silver nitrate. Which statement is an observation?

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

Identify a strong intermolecular force of attraction between an alcohol

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.