Based from following solutions, which will have the lowest freezing point? . 1 m cacl2. 1 m mgso4. 1 m nacl. 1 m sugar

14. complete and balance the equations for the single displacement reactions. a. zn + pb(no3)2 -> b. al + niso4 -> 15. complete and balance the equations for the double displacement reactions. a. agno3(aq) + nacl(aq) -> b. mg(no3)2(aq) + koh(aq) -> 16. complete and balance the equations for the combustion reactions. a. __ ch4 + o2 -> b. __ c3h6 + o2 -> c. + o2 ->

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?