Imagine you are digging a hole to the center of the earth. in which order would dig through them? inner core, outer core, upper mantle, lower mantle, crust crust, upper mantle, lower mantle, outer core, inner core crust, outer core, inner core, upper mantle, lower mantle inner core, outer core, lower mantle, upper mantle, crust

At a certain temperature the rate of this reaction is first order in hi with a rate constant of : 0.0632s2hig=h2g+i2g suppose a vessel contains hi at a concentration of 1.28m . calculate how long it takes for the concentration of hi to decrease to 17.0% of its initial value. you may assume no other reaction is important. round your answer to 2 significant digits.

Which part of the healthcare system could best explain how a pharmaceutical drug works

Beaker a contains 100 ml of 1.5 mammonia. beaker b contains 100 ml of 0.50m ammonia. how does the solution in beaker a compare to the solution in beaker b?