In the lab, a student fills a dry 50 ml graduated cylinder with 20 ml of water. the mass of the water in the graduated cylinder was 19.795 grams at 25°c. what is the true volume of the water measured in the graduated cylinder? the density of water at 25°c is 0.99707 g/ml.

Subduction zones occur on earth where dense oceanic crust dives under more buoyant continental crust. these boundaries are characterized by a deep ocean trench next to a high continental mountain range, large numbers of earthquakes and volcanoes. all of this is further evidence for the a) big bang theory b) origin of the species eliminate c theory of plate tectonics d theory of natural selection 4 sedimentary rocks found high in the himalayen mountain

Which proportionality applies to avogadro’s law?

8. what happens to matter during a chemical reaction