Based on properties of elements in the periodic table, which element is the best conductor of thermal energy? (1 point)
O germanium (Ge)
O polonium (Po)
O argon (Ar)
O vanadium (V)

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

Which of the following isotopes has the same number of neutrons as phosphorus-31?

When a chemist collects hydrogen gas over water, she ends up with a mixture of hydrogen and water vapor in her collecting bottle if the pressure in the collecting bottle is 97.1 kilopascals and the vapor pressure of the water is 3 2 kilopascals, what is the partial pressure of the hydrogen?