What volume of 2.0M Ca(OH)2 will neutralize 45.0 ml of a 1M solution of HClO3?

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5