Reasons and how we arrange elements according to their positions in the electrochemical series​

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

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 the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o