Jason measures the mass of a sample and finds it to be 12.21 g. He states in his lab report that the measurement is both accurate and precise. Explain why his statement is incorrect and how it could be corrected.

Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils

List and describe the neurological effects of the vocs and other air pollutants,as described by dr.theo colborn