What is the mass of 1.09 x 10^20 molecules of NO2?

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?

Explain that newton first law,second law and third law of motion?

Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.