Ar. tank contains h. initially at 100 kn/m2 and 20°c. 1 1/2 kg of h added so that t2 and p of the tank is 30°c and 250 kpa, det. the volume of the tank(m3) and the final mass of the hydrogen inside the tank (kg)

As you watch a surfer ride a wave towards the shoreline, what is the shoreline? a) displacement reference b) reference point c) coordinate plane d) cartesian boundary

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.