Given the orbital configuration of scandium (Sc), explain why the most common oxidation state of scandium is +3 (for example, in ScF3).

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

What is the correct term for living the most sustainable life you can within your current circumstances?

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