For the oxidation–reduction reaction equation 2Sc+3Br2⟶2ScBr3

indicate how many electrons are transferred in the formation of one formula unit of product.

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

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

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?