The solubility product of Mg(OH)2 is 1.2x10^-11. What minimum OH- concentration must be attained (for example by adding NaOH) to decrease the MG2- concentration in a solution of Mg(NO3)2 to less than 1.0x10^-10 M?

Nonmetal halogen family atmoic mass 35

Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both