Explain the trend in atomic radius as you progress up column 17

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

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

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.