Arock sinks in water, but suppose a rock was placed in a pool of mercury. mercury is a liquid metal with a density of 13.5 g/cm cubed. the density of rock is 2.6 g/cm cubed. will the rock sink or not? explain how you got your answer.

The first element on the periodic table of elements is carbon. a. true b. false

What is the lowest number energy level where a d sublevel is found

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.