Which physical state is most highly ordered

How do erosion, nutrient depletion, and desertification damage or destroy soil?

An element's atomic number is 112. How many electrons would an atom of this element have?

Which element has the weakest attractions for electrons in chemical bond

Wich of fowllowing is not a force that would act on a skateboard rolling down a ramp 1. gravity 2. air resistance 3. rolling friction 4. statuc fraction

Which of the following can be used to neutralize an ammonia (NH3) solution?

Given a fixed amount of gas held at constant pressure, calculate the volume (in L) it would occupy if a 3.50 L sample were cooled from 90.0oC to 30.0oC.

Which of the following is not required for osmosis to occur? View Available Hint (s) Which of the following is not required for osmosis to occur? selectively permeable membrane water concentration gradient cellular energy

The volume of 1 mole of o2 gas at T=273k P=1atm is? A 6.02 x 10^-23 ml B 760 L C 22.4 L D 2.24 L E 224 L

There are two stable isotopes of bromine. Their masses are 78.9183 and 80.9163 amu. If the average atomic mass of bromine is 79.9091 amu, what is the natural abundance of the heavier isotope? percent abundance of 81Br __%

If 1.00 mol of argon is placed in a 0.500-L container at 20.0 ∘C, what is the difference between the ideal pressure (as predicted by the ideal gas law) and the real pressure (as predicted by the van der Waals equation) ? For argon, a=1.