If the uncertainty associated with the position of an electron is 3.3×10−11 m, what is the uncertainty associated with its momentum? Use ℏ=1.055×10^−34 kg m2/s.

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Word equation for k+ h2o yield koh + h2

How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123